diff --git a/src/messenger/webim/client.php b/src/messenger/webim/client.php
index 612030bb..936a09f4 100644
--- a/src/messenger/webim/client.php
+++ b/src/messenger/webim/client.php
@@ -25,6 +25,7 @@ require_once('libs/operator.php');
 require_once('libs/groups.php');
 require_once('libs/expand.php');
 require_once('libs/captcha.php');
+require_once('libs/invitation.php');
 
 loadsettings();
 if($settings['enablessl'] == "1" && $settings['forcessl'] == "1") {
@@ -114,7 +115,14 @@ if( !isset($_GET['token']) || !isset($_GET['thread']) ) {
 		}
 		$thread = create_thread($groupid,$visitor['name'], $remoteHost, $referrer,$current_locale,$visitor['id'], $userbrowser,$state_loading,$link);
 		$_SESSION['threadid'] = $thread['threadid'];
-		
+
+		$operator = invitation_accept($_SESSION['visitorid'], $thread['threadid'], $link);
+		if ($operator) {
+		    $operator = operator_by_id_($operator, $link);
+		    $operatorName = ($current_locale == $home_locale) ? $operator['vclocalename'] : $operator['vccommonname'];
+		    post_message_($thread['threadid'], $kind_for_agent, getstring2('chat.visitor.invitation.accepted', array($operatorName)), $link);
+		}
+
 		if( $referrer ) {
 			post_message_($thread['threadid'],$kind_for_agent,getstring2('chat.came.from',array($referrer)),$link);
 		}
diff --git a/src/messenger/webim/default.css b/src/messenger/webim/default.css
index da66fc0a..2625fea5 100644
--- a/src/messenger/webim/default.css
+++ b/src/messenger/webim/default.css
@@ -899,3 +899,17 @@ table.awaiting td.visitor {
 	float:left;
 	padding-left:10px;
 }
+
+/* invitation wait */
+
+.ajaxWait {
+    z-index: -1;
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-image: url(images/ajax-loader.gif);
+    background-repeat: no-repeat;
+    background-position: center;
+}
diff --git a/src/messenger/webim/images/ajax-loader.gif b/src/messenger/webim/images/ajax-loader.gif
new file mode 100644
index 00000000..2f6eff25
Binary files /dev/null and b/src/messenger/webim/images/ajax-loader.gif differ
diff --git a/src/messenger/webim/images/tblictrack.gif b/src/messenger/webim/images/tblictrack.gif
new file mode 100644
index 00000000..c0bf7f1f
Binary files /dev/null and b/src/messenger/webim/images/tblictrack.gif differ
diff --git a/src/messenger/webim/install/dbinfo.php b/src/messenger/webim/install/dbinfo.php
index 502cf682..919effb9 100644
--- a/src/messenger/webim/install/dbinfo.php
+++ b/src/messenger/webim/install/dbinfo.php
@@ -109,7 +109,24 @@ $dbtables = array(
 		"locale" => "varchar(8)",
 		"groupid" => "int references ${mysqlprefix}chatgroup(groupid)",
 		"vcvalue" => "varchar(1024) NOT NULL",
-	)
+	),
+
+	"${mysqlprefix}chatsitevisitor" => array(
+		"visitorid" => "INT NOT NULL auto_increment PRIMARY KEY",
+		"userid" => "varchar(64) NOT NULL",
+		"username" => "varchar(255)",
+		"firsttime" => "datetime NOT NULL DEFAULT 0",
+		"lasttime" => "datetime NOT NULL DEFAULT 0",
+		"entry" => "text NOT NULL",
+		"path" => "text NOT NULL",
+		"details" => "text NOT NULL",
+		"invited" => "tinyint(1) NOT NULL DEFAULT 0",
+		"invitationtime" => "datetime",
+		"invitedby" => "INT references ${mysqlprefix}chatoperator(operatorid) on delete set null",
+		"invitations" => "INT NOT NULL DEFAULT 0",
+		"chats" => "INT NOT NULL DEFAULT 0",
+		"threadid" => "INT references ${mysqlprefix}chatthread(threadid) on delete set null"
+	),
 );
 
 $memtables = array();
@@ -122,6 +139,7 @@ $dbtables_can_update = array(
 	"${mysqlprefix}chatgroup" => array("vcemail"),
 	"${mysqlprefix}chatgroupoperator" => array(),
 	"${mysqlprefix}chatresponses" => array(),
+	"${mysqlprefix}chatsitevisitor" => array(),
 );
 
 function show_install_err($text)
diff --git a/src/messenger/webim/install/dbperform.php b/src/messenger/webim/install/dbperform.php
index 9f5c3ae8..c5e5d118 100644
--- a/src/messenger/webim/install/dbperform.php
+++ b/src/messenger/webim/install/dbperform.php
@@ -158,6 +158,11 @@ if ($act == "silentcreateall") {
 		if ($res && mysql_num_rows($res) == 0) {
 			runsql("ALTER TABLE ${mysqlprefix}chatmessage ADD INDEX idx_agentid (agentid)", $link);
 		}
+
+		$res = mysql_query("select null from information_schema.statistics where table_name = '${mysqlprefix}chatsitevisitor' and index_name = 'threadid'", $link);
+		if ($res && mysql_num_rows($res) == 0) {
+			runsql("ALTER TABLE ${mysqlprefix}chatsitevisitor ADD INDEX (threadid)", $link);
+		}
 	}
 }
 
diff --git a/src/messenger/webim/invite.css b/src/messenger/webim/invite.css
new file mode 100644
index 00000000..ef968af0
--- /dev/null
+++ b/src/messenger/webim/invite.css
@@ -0,0 +1,65 @@
+/*
+  This file is part of Mibew Messenger project.
+
+  Copyright (c) 2005-2011 Mibew Messenger Community
+  All rights reserved. The contents of this file are subject to the terms of
+  the Eclipse Public License v1.0 which accompanies this distribution, and
+  is available at http://www.eclipse.org/legal/epl-v10.html
+
+  Alternatively, the contents of this file may be used under the terms of
+  the GNU General Public License Version 2 or later (the "GPL"), in which case
+  the provisions of the GPL are applicable instead of those above. If you wish
+  to allow use of your version of this file only under the terms of the GPL, and
+  not to allow others to use your version of this file under the terms of the
+  EPL, indicate your decision by deleting the provisions above and replace them
+  with the notice and other provisions required by the GPL.
+*/
+
+#mibewinvitationpopup {
+    border: 1px solid #aaa;
+    background-color: #ddd;
+    padding: 5px;
+    position: fixed;
+    top: 50%;
+    left: 0;
+    width: 400px;
+}
+
+#mibewinvitationpopup h1, #mibewinvitationpopup p, #mibewinvitationclose a {
+    cursor: pointer;
+}
+
+#mibewinvitationclose {
+    float: right;
+    background-color: red;
+    padding: 1px;
+    margin: 0;
+}
+
+#mibewinvitationclose a {
+    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
+    font-size: 20px;
+    font-weight: bold;
+    color: white;
+    margin: 0 4px 0 4px;
+}
+
+#mibewinvitationclose a, #mibewinvitationclose a:link, #mibewinvitationclose a:hover {
+    text-decoration: none;
+}
+
+#mibewinvitationpopup h1 {
+    text-align: center;
+}
+
+#mibewinvitationpopup p {
+    padding: 2px;
+    margin: 2px;
+}
+
+#mibewinvitationavatar {
+    margin: 2px;
+    margin-right: 5px;
+    cursor: pointer;
+    float: left;
+}
diff --git a/src/messenger/webim/invite.php b/src/messenger/webim/invite.php
new file mode 100644
index 00000000..9c0471c1
--- /dev/null
+++ b/src/messenger/webim/invite.php
@@ -0,0 +1,68 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+require_once('libs/common.php');
+require_once('libs/invitation.php');
+require_once('libs/operator.php');
+require_once('libs/track.php');
+
+loadsettings();
+
+$invited = FALSE;
+$operator = array();
+if ($settings['enabletracking'] == '1') {
+
+    $entry = isset($_GET['entry']) ? $_GET['entry'] : "";
+    $referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : "";
+
+    $link = connect();
+
+    if (isset($_SESSION['visitorid']) && preg_match('/^[0-9]+$/', $_SESSION['visitorid'])) {
+	$invited = invitation_check($_SESSION['visitorid'], $link);
+	$visitorid = track_visitor($_SESSION['visitorid'], $entry, $referer, $link);
+    }
+    else {
+	$visitorid = track_visitor_start($entry, $referer, $link);
+    }
+
+    if ($visitorid) {
+	$_SESSION['visitorid'] = $visitorid;
+    }
+
+    if ($invited !== FALSE) {
+	$operator = operator_by_id_($invited, $link);
+    }
+
+    mysql_close($link);
+}
+
+start_xml_output();
+if ($invited !== FALSE) {
+    $locale = isset($_GET['lang']) ? $_GET['lang'] : '';
+    $operatorName = ($locale == $home_locale) ? $operator['vclocalename'] : $operator['vccommonname'];
+    echo "<invitation><operator>" . htmlspecialchars($operatorName) . "</operator><message>" . getlocal("invitation.message") . "</message><avatar>" . htmlspecialchars($operator['vcavatar']) . "</avatar></invitation>";
+}
+else {
+    echo "<empty/>";
+}
+
+exit;
+?>
\ No newline at end of file
diff --git a/src/messenger/webim/js/164/chat.js b/src/messenger/webim/js/164/chat.js
index 479d2ba9..c29c3d2f 100644
--- a/src/messenger/webim/js/164/chat.js
+++ b/src/messenger/webim/js/164/chat.js
@@ -15,7 +15,7 @@ update:function(){this.updateOptions("refresh");this.updater=new Ajax.Request(th
 var b={}.extend(this._options);b.parameters+="&message="+encodeURIComponent(a);b.onComplete=function(a){this.requestComplete(a);if(this._options.message)this._options.message.value="",this._options.message.focus()}.bind(this);myRealAgent!="opera"&&this.enableInput(!1);this.updater=new Ajax.Request(this._options.servl,b)}},changeName:function(a){this.skipNextsound=!0;new Ajax.Request(this._options.servl,{parameters:"act=rename&thread="+(this._options.threadid||0)+"&token="+(this._options.token||0)+
 "&name="+encodeURIComponent(a)})},onThreadClosed:function(a){var b=Ajax.getXml(a);b&&b.tagName=="closed"?setTimeout("window.close()",2E3):this.handleError(a,b,"cannot close")},closeThread:function(){var a="act=close&thread="+(this._options.threadid||0)+"&token="+(this._options.token||0);this._options.user&&(a+="&user=true");new Ajax.Request(this._options.servl,{parameters:a,onComplete:this.onThreadClosed.bind(this)})},processMessage:function(a,b){var c=NodeUtils.getNodeText(b);FrameUtils.insertIntoFrame(a,
 c)},showTyping:function(a){if($("typingdiv"))$("typingdiv").style.display=a?"inline":"none"},setupAvatar:function(a){a=NodeUtils.getNodeText(a);if(this._options.avatar&&this._options.user)this._options.avatar.innerHTML=a!=""?'<img src="'+Chat.webimRoot+'/images/free.gif" width="7" height="1" border="0" alt="" /><img src="'+a+'" border="0" alt=""/>':""},updateContent:function(a){var b=!1,c=this._options.container,d=NodeUtils.getAttrValue(a,"lastid");if(d)this._options.lastid=d;(d=NodeUtils.getAttrValue(a,
-"typing"))&&this.showTyping(d=="1");if((d=NodeUtils.getAttrValue(a,"canpost"))&&(d=="1"&&!this.ownThread||this.ownThread&&d!="1"))window.location.href=window.location.href;for(d=0;d<a.childNodes.length;d++){var e=a.childNodes[d];e.tagName=="message"?(b=!0,this.processMessage(c,e)):e.tagName=="avatar"&&this.setupAvatar(e)}window.location.search.indexOf("trace=on")>=0?(a="updated",this.lastupdate>0&&(c=((new Date).getTime()-this.lastupdate)/1E3,a=a+", "+c+" secs",c>10&&alert(a)),this.lastupdate=(new Date).getTime(),
+"typing"))&&this.showTyping(d=="1");if((d=NodeUtils.getAttrValue(a,"canpost"))&&(d=="1"&&!this.ownThread||this.ownThread&&d!="1"))window.location.href=window.location.href;for(d=0;d<a.childNodes.length;d++){var f=a.childNodes[d];f.tagName=="message"?(b=!0,this.processMessage(c,f)):f.tagName=="avatar"&&this.setupAvatar(f)}window.location.search.indexOf("trace=on")>=0?(a="updated",this.lastupdate>0&&(c=((new Date).getTime()-this.lastupdate)/1E3,a=a+", "+c+" secs",c>10&&alert(a)),this.lastupdate=(new Date).getTime(),
 this.setStatus(a)):this.clearStatus();b&&(FrameUtils.scrollDown(this._options.container),this.skipNextsound||(b=$("soundimg"),(b==null||b.className.match(/\bisound\b/))&&playSound(Chat.webimRoot+"/sounds/new_message.wav")),this.focused||window.focus())},isSendkey:function(a,b){return b==13&&(a||this._options.ignorectrl)||b==10},handleKeyDown:function(a){a?(ctrl=a.ctrlKey,a=a.which):(a=event.keyCode,ctrl=event.ctrlKey);if(this._options.message&&this.isSendkey(ctrl,a))return a=this._options.message.value,
 this._options.ignorectrl&&(a=a.replace(/[\r\n]+$/,"")),this.postMessage(a),!1;return!0},handleError:function(a,b){b&&b.tagName=="error"?this.setStatus(NodeUtils.getNodeValue(b,"descr")):this.setStatus("reconnecting")},showStatusDiv:function(a){if($("engineinfo"))$("engineinfo").style.display="inline",$("engineinfo").innerHTML=a},setStatus:function(a){this.statusTimeout&&clearTimeout(this.statusTimeout);this.showStatusDiv(a);this.statusTimeout=setTimeout(this.clearStatus.bind(this),4E3)},clearStatus:function(){$("engineinfo").style.display=
 "none"}});var Chat={threadUpdater:{},applyName:function(){Chat.threadUpdater.changeName($("uname").value);$("changename1").style.display="none";$("changename2").style.display="inline";$("unamelink").innerHTML=htmlescape($("uname").value)},showNameField:function(){$("changename1").style.display="inline";$("changename2").style.display="none"}};
diff --git a/src/messenger/webim/js/164/common.js b/src/messenger/webim/js/164/common.js
index a1cb644b..4355c244 100644
--- a/src/messenger/webim/js/164/common.js
+++ b/src/messenger/webim/js/164/common.js
@@ -18,8 +18,8 @@ setTimeout(this.handleTimeout.bind(this),this._options.timeout);this.setRequestH
 clearTimeout(this.transportTimer),(this._options.onComplete||Ajax.emptyFunction)(this.transport)}catch(b){this.dispatchException(b)}this.transport.onreadystatechange=Ajax.emptyFunction}},dispatchException:function(a){(this._options.onException||Ajax.emptyFunction)(this,a)}});
 var EventHelper={register:function(a,b,c){var d=a[b];a[b]=typeof d!="function"?c:function(){d();c()}}},Behaviour={list:[],register:function(a){Behaviour.list.push(a)},init:function(){EventHelper.register(window,"onload",function(){Behaviour.apply()})},apply:function(){for(h=0;sheet=Behaviour.list[h];h++)for(selector in sheet)if(list=document.getElementsBySelector(selector))for(i=0;element=list[i];i++)sheet[selector](element)}};Behaviour.init();
 function getAllChildren(a){return a.all?a.all:a.getElementsByTagName("*")}
-document.getElementsBySelector=function(a){if(!document.getElementsByTagName)return[];for(var a=a.split(" "),b=Array(document),c=0;c<a.length;c++)if(token=a[c].replace(/^\s+/,"").replace(/\s+$/,""),token.indexOf("#")>-1){var d=token.split("#"),e=d[0],b=document.getElementById(d[1]);if(b==null||e&&b.nodeName.toLowerCase()!=e)return[];b=Array(b)}else if(token.indexOf(".")>-1){d=token.split(".");e=d[0];d=d[1];e||(e="*");for(var l=[],j=0,n=0;n<b.length;n++){var g;g=e=="*"?getAllChildren(b[n]):b[n].getElementsByTagName(e);
-if(g!=null)for(var o=0;o<g.length;o++)l[j++]=g[o]}b=[];for(j=e=0;j<l.length;j++)l[j].className&&l[j].className.match(RegExp("\\b"+d+"\\b"))&&(b[e++]=l[j])}else{if(!b[0])return;e=token;l=[];for(n=j=0;n<b.length;n++){g=b[n].getElementsByTagName(e);for(o=0;o<g.length;o++)l[j++]=g[o]}b=l}return b};
+document.getElementsBySelector=function(a){if(!document.getElementsByTagName)return[];for(var a=a.split(" "),b=Array(document),c=0;c<a.length;c++)if(token=a[c].replace(/^\s+/,"").replace(/\s+$/,""),token.indexOf("#")>-1){var d=token.split("#"),f=d[0],b=document.getElementById(d[1]);if(b==null||f&&b.nodeName.toLowerCase()!=f)return[];b=Array(b)}else if(token.indexOf(".")>-1){d=token.split(".");f=d[0];d=d[1];f||(f="*");for(var g=[],j=0,n=0;n<b.length;n++){var m;m=f=="*"?getAllChildren(b[n]):b[n].getElementsByTagName(f);
+if(m!=null)for(var o=0;o<m.length;o++)g[j++]=m[o]}b=[];for(j=f=0;j<g.length;j++)g[j].className&&g[j].className.match(RegExp("\\b"+d+"\\b"))&&(b[f++]=g[j])}else{if(!b[0])return;f=token;g=[];for(n=j=0;n<b.length;n++){m=b[n].getElementsByTagName(f);for(o=0;o<m.length;o++)g[j++]=m[o]}b=g}return b};
 var NodeUtils={getNodeValue:function(a,b){var c=a.getElementsByTagName(b);if(c.length==0)return"";var c=c[0].childNodes,d="";for(i=0;i<c.length;i++)d+=c[i].nodeValue;return d},getNodeText:function(a){var a=a.childNodes,b="";for(i=0;i<a.length;i++)b+=a[i].nodeValue;return b},getAttrValue:function(a,b){for(k=0;k<a.attributes.length;k++)if(a.attributes[k].nodeName==b)return a.attributes[k].nodeValue;return null}},CommonUtils={getRow:function(a,b){var c=b.rows[a];if(c!=null)return c;if(b.rows.head!=null)return null;
-for(k=0;k<b.rows.length;k++)if(b.rows[k].id==a)return b.rows[k];return null},getCell:function(a,b,c){var d=b.cells[a];if(d!=null)return d;if(c.rows.head!=null)return null;for(k=0;k<b.cells.length;k++)if(b.cells[k].id==a)return b.cells[k];return null},insertCell:function(a,b,c,d,e,l){a=a.insertCell(-1);a.id=b;if(d)a.align=d;a.className=c;if(e)a.height=e;a.innerHTML=l}};
+for(k=0;k<b.rows.length;k++)if(b.rows[k].id==a)return b.rows[k];return null},getCell:function(a,b,c){var d=b.cells[a];if(d!=null)return d;if(c.rows.head!=null)return null;for(k=0;k<b.cells.length;k++)if(b.cells[k].id==a)return b.cells[k];return null},insertCell:function(a,b,c,d,f,g){a=a.insertCell(-1);a.id=b;if(d)a.align=d;a.className=c;if(f)a.height=f;a.innerHTML=g}};
 function playSound(a){var b=document.createElement("div");if(navigator.userAgent.toLowerCase().indexOf("opera")!=-1)b.style="position: absolute; left: 0px; top: -200px;";document.body.appendChild(b);b.innerHTML='<embed src="'+a+'" hidden="true" autostart="true" loop="false">'}function htmlescape(a){return a.replace("&","&amp;").replace("<","&lt;").replace(">","&gt;").replace('"',"&quot;")};
diff --git a/src/messenger/webim/js/164/invite_op.js b/src/messenger/webim/js/164/invite_op.js
new file mode 100644
index 00000000..c4e265a1
--- /dev/null
+++ b/src/messenger/webim/js/164/invite_op.js
@@ -0,0 +1,12 @@
+/*
+ This file is part of Mibew Messenger project.
+ http://mibew.org
+
+ Copyright (c) 2005-2011 Mibew Messenger Community
+ License: http://mibew.org/license.php
+*/
+Ajax.InviteUpdater=Class.create();
+Class.inherit(Ajax.InviteUpdater,Ajax.Base,{initialize:function(a){this.setOptions(a);this._options.onComplete=this.requestComplete.bind(this);this._options.onException=this.handleException.bind(this);this._options.onTimeout=this.handleTimeout.bind(this);this._options.updateParams=this.updateParams.bind(this);this._options.handleError=this.handleError.bind(this);this._options.updateContent=this.updateContent.bind(this);this._options.timeout=5E3;this.frequency=this._options.frequency||2;this.updater=
+{};this.update()},handleException:function(){this._options.handleError&&this._options.handleError("offline, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),1E3)},handleTimeout:function(){this._options.handleError&&this._options.handleError("timeout, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),1E3)},stopUpdate:function(){if(this.updater._options)this.updater._options.onComplete=void 0;clearTimeout(this.timer)},update:function(){if(this._options.updateParams)this._options.parameters=
+this._options.updateParams();this.updater=new Ajax.Request(this._options.url,this._options)},requestComplete:function(a){try{var b=Ajax.getXml(a);b?(this._options.updateContent||Ajax.emptyFunction)(b):this._options.handleError&&this._options.handleError("reconnecting")}catch(c){}this.timer=setTimeout(this.update.bind(this),this.frequency*1E3)},updateParams:function(){return"visitor="+this._options.visitor},handleError:function(){},updateContent:function(a){if(a.tagName=="invitation"){var b=NodeUtils.getNodeValue(a,
+"invited"),a=NodeUtils.getNodeValue(a,"threadid");if(b=="0")this.stopUpdate(),window.close();else if(a!="0")this.stopUpdate(),window.name="ImCenter"+a,window.location=this._options.agentservl+"?thread="+a}}});EventHelper.register(window,"onload",function(){new Ajax.InviteUpdater({}.extend(updaterOptions||{}))});
diff --git a/src/messenger/webim/js/164/users.js b/src/messenger/webim/js/164/users.js
index b7546c7f..307b2c8a 100644
--- a/src/messenger/webim/js/164/users.js
+++ b/src/messenger/webim/js/164/users.js
@@ -9,19 +9,27 @@ Ajax.PeriodicalUpdater=Class.create();
 Class.inherit(Ajax.PeriodicalUpdater,Ajax.Base,{initialize:function(a){this.setOptions(a);this._options.onComplete=this.requestComplete.bind(this);this._options.onException=this.handleException.bind(this);this._options.onTimeout=this.handleTimeout.bind(this);this._options.timeout=5E3;this.frequency=this._options.frequency||2;this.updater={};this.update()},handleException:function(){this._options.handleError&&this._options.handleError("offline, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),
 1E3)},handleTimeout:function(){this._options.handleError&&this._options.handleError("timeout, reconnecting");this.stopUpdate();this.timer=setTimeout(this.update.bind(this),1E3)},stopUpdate:function(){if(this.updater._options)this.updater._options.onComplete=void 0;clearTimeout(this.timer)},update:function(){if(this._options.updateParams)this._options.parameters=this._options.updateParams();this.updater=new Ajax.Request(this._options.url,this._options)},requestComplete:function(a){try{var b=Ajax.getXml(a);
 b?(this._options.updateContent||Ajax.emptyFunction)(b):this._options.handleError&&this._options.handleError("reconnecting")}catch(c){}this.timer=setTimeout(this.update.bind(this),this.frequency*1E3)}});
-var HtmlGenerationUtils={popupLink:function(a,b,c,d,e,l,j){return'<a href="'+a+'"'+(j!=null?' class="'+j+'"':"")+' target="_blank" title="'+b+'" onclick="this.newWindow = window.open(\''+a+"', '"+c+"', 'toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width="+e+",height="+l+",resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;\">"+d+"</a>"},generateOneRowTable:function(a){return'<table class="inner"><tr>'+a+"</tr></table>"},viewOpenCell:function(a,b,c,d,e,l,j,n){var l=
-2,b=b+"?thread="+c,g="<td>";g+=e||d?HtmlGenerationUtils.popupLink(n||!d?b:b+"&viewonly=true",localized[e?0:1],"ImCenter"+c,a,640,480,null):'<a href="#">'+a+"</a>";g+="</td>";e&&(g+='<td class="icon">',g+=HtmlGenerationUtils.popupLink(b,localized[0],"ImCenter"+c,'<img src="'+webimRoot+'/images/tbliclspeak.gif" width="15" height="15" border="0" alt="'+localized[0]+'">',640,480,null),g+="</td>",l++);d&&(g+='<td class="icon">',g+=HtmlGenerationUtils.popupLink(b+"&viewonly=true",localized[1],"ImCenter"+
-c,'<img src="'+webimRoot+'/images/tbliclread.gif" width="15" height="15" border="0" alt="'+localized[1]+'">',640,480,null),g+="</td>",l++);j!=""&&(g+='</tr><tr><td class="firstmessage" colspan="'+l+'"><a href="javascript:void(0)" title="'+j+'" onclick="alert(this.title);return false;">',g+=j.length>30?j.substring(0,30)+"...":j,g+="</a></td>");return HtmlGenerationUtils.generateOneRowTable(g)},banCell:function(a,b){return'<td class="icon">'+HtmlGenerationUtils.popupLink(webimRoot+"/operator/ban.php?"+
-(b?"id="+b:"thread="+a),localized[2],"ban"+a,'<img src="'+webimRoot+'/images/ban.gif" width="15" height="15" border="0" alt="'+localized[2]+'">',720,480,null)+"</td>"}};Ajax.ThreadListUpdater=Class.create();
-Class.inherit(Ajax.ThreadListUpdater,Ajax.Base,{initialize:function(a){this.setOptions(a);this._options.updateParams=this.updateParams.bind(this);this._options.handleError=this.handleError.bind(this);this._options.updateContent=this.updateContent.bind(this);this._options.lastrevision=0;this.threadTimers={};this.delta=0;this.t=this._options.table;this.periodicalUpdater=new Ajax.PeriodicalUpdater(this._options)},updateParams:function(){return"since="+this._options.lastrevision+"&status="+this._options.istatus+
-(this._options.showonline?"&showonline=1":"")},setStatus:function(a){this._options.status.innerHTML=a},handleError:function(a){this.setStatus(a)},updateThread:function(a){function b(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d}for(var c,d,e,l=!1,j=!1,n=!1,g=null,o=null,f=0;f<a.attributes.length;f++){var m=a.attributes[f];if(m.nodeName=="id")c=m.nodeValue;else if(m.nodeName=="stateid")d=m.nodeValue;else if(m.nodeName=="state")e=m.nodeValue;else if(m.nodeName=="canopen")j=!0;else if(m.nodeName==
-"canview")l=!0;else if(m.nodeName=="canban")n=!0;else if(m.nodeName=="ban")g=m.nodeValue;else if(m.nodeName=="banid")o=m.nodeValue}f=CommonUtils.getRow("thr"+c,this.t);if(d=="closed")f&&this.t.deleteRow(f.rowIndex),this.threadTimers[c]=null;else{var m=NodeUtils.getNodeValue(a,"name"),s=NodeUtils.getNodeValue(a,"addr"),q=NodeUtils.getNodeValue(a,"time"),t=NodeUtils.getNodeValue(a,"agent"),r=NodeUtils.getNodeValue(a,"modified"),u=NodeUtils.getNodeValue(a,"message"),p="<td>"+NodeUtils.getNodeValue(a,
-"useragent")+"</td>";g!=null&&(p="<td>"+NodeUtils.getNodeValue(a,"reason")+"</td>");n&&(p+=HtmlGenerationUtils.banCell(c,o));p=HtmlGenerationUtils.generateOneRowTable(p);a=CommonUtils.getRow("t"+d,this.t);n=CommonUtils.getRow("t"+d+"end",this.t);if(f!=null&&(f.rowIndex<=a.rowIndex||f.rowIndex>=n.rowIndex))this.t.deleteRow(f.rowIndex),f=this.threadTimers[c]=null;if(f==null){if(f=this.t.insertRow(a.rowIndex+1),f.className=g=="blocked"&&d!="chat"?"ban":"in"+d,f.id="thr"+c,this.threadTimers[c]=[q,r,d],
-CommonUtils.insertCell(f,"name","visitor",null,null,HtmlGenerationUtils.viewOpenCell(m,this._options.agentservl,c,l,j,g,u,d!="chat")),CommonUtils.insertCell(f,"contid","visitor","center",null,s),CommonUtils.insertCell(f,"state","visitor","center",null,e),CommonUtils.insertCell(f,"op","visitor","center",null,t),CommonUtils.insertCell(f,"time","visitor","center",null,this.getTimeSince(q)),CommonUtils.insertCell(f,"wait","visitor","center",null,d!="chat"?this.getTimeSince(r):"-"),CommonUtils.insertCell(f,
-"etc","visitor","center",null,p),d=="wait"||d=="prio")return!0}else this.threadTimers[c]=[q,r,d],f.className=g=="blocked"&&d!="chat"?"ban":"in"+d,b(this.t,f,"name",HtmlGenerationUtils.viewOpenCell(m,this._options.agentservl,c,l,j,g,u,d!="chat")),b(this.t,f,"contid",s),b(this.t,f,"state",e),b(this.t,f,"op",t),b(this.t,f,"time",this.getTimeSince(q)),b(this.t,f,"wait",d!="chat"?this.getTimeSince(r):"-"),b(this.t,f,"etc",p);return!1}},updateQueueMessages:function(){function a(a,b){var c=$(b),j=$(b+"end");
-if(c==null||j==null)return!1;return c.rowIndex+1<j.rowIndex}var b=$("statustd");if(b){var c=a(this.t,"twait")||a(this.t,"tprio")||a(this.t,"tchat");b.innerHTML=c?"":this._options.noclients;b.height=c?5:30}},getTimeSince:function(a){var a=Math.floor(((new Date).getTime()-a-this.delta)/1E3),b=Math.floor(a/60),c="";a%=60;a<10&&(a="0"+a);b>=60&&(c=Math.floor(b/60),b%=60,b<10&&(b="0"+b),c+=":");return c+b+":"+a},updateTimers:function(){for(var a in this.threadTimers)if(this.threadTimers[a]!=null){var b=
-this.threadTimers[a],c=CommonUtils.getRow("thr"+a,this.t);if(c!=null){var d=function(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d};d(this.t,c,"time",this.getTimeSince(b[0]));d(this.t,c,"wait",b[2]!="chat"?this.getTimeSince(b[1]):"-")}}},updateThreads:function(a){var b=!1,c=NodeUtils.getAttrValue(a,"time"),d=NodeUtils.getAttrValue(a,"revision");if(c)this.delta=(new Date).getTime()-c;if(d)this._options.lastrevision=d;for(c=0;c<a.childNodes.length;c++)d=a.childNodes[c],d.tagName=="thread"&&
-this.updateThread(d)&&(b=!0);this.updateQueueMessages();this.updateTimers();this.setStatus(this._options.istatus?"Away":"Up to date");b&&(playSound(webimRoot+"/sounds/new_user.wav"),window.focus(),updaterOptions.showpopup&&alert(localized[5]))},updateOperators:function(a){var b=$("onlineoperators");if(b){for(var c=[],d=0;d<a.childNodes.length;d++){var e=a.childNodes[d];if(e.tagName=="operator"){var l=NodeUtils.getAttrValue(e,"name"),e=NodeUtils.getAttrValue(e,"away")!=null;c[c.length]='<img src="'+
-webimRoot+"/images/op"+(e?"away":"online")+'.gif" width="12" height="12" border="0" alt="'+localized[1]+'"> '+l}}b.innerHTML=c.join(", ")}},updateContent:function(a){if(a.tagName=="update")for(var b=0;b<a.childNodes.length;b++){var c=a.childNodes[b];c.tagName=="threads"?this.updateThreads(c):c.tagName=="operators"&&this.updateOperators(c)}else a.tagName=="error"?this.setStatus(NodeUtils.getNodeValue(a,"descr")):this.setStatus("reconnecting")}});
+var HtmlGenerationUtils={popupLink:function(a,b,c,d,f,g,j){return'<a href="'+a+'"'+(j!=null?' class="'+j+'"':"")+' target="_blank" title="'+b+'" onclick="this.newWindow = window.open(\''+a+"', '"+c+"', 'toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width="+f+",height="+g+",resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;\">"+d+"</a>"},generateOneRowTable:function(a){return'<table class="inner"><tr>'+a+"</tr></table>"},viewOpenCell:function(a,b,c,d,f,g,j,n,m,o){var g=
+2,b=b+"?thread="+c,e="<td>";e+=f||d?HtmlGenerationUtils.popupLink(n||!d?b:b+"&viewonly=true",localized[f?0:1],"ImCenter"+c,a,640,480,null):'<a href="#">'+a+"</a>";e+="</td>";f&&(e+='<td class="icon">',e+=HtmlGenerationUtils.popupLink(b,localized[0],"ImCenter"+c,'<img src="'+webimRoot+'/images/tbliclspeak.gif" width="15" height="15" border="0" alt="'+localized[0]+'">',640,480,null),e+="</td>",g++);d&&(e+='<td class="icon">',e+=HtmlGenerationUtils.popupLink(b+"&viewonly=true",localized[1],"ImCenter"+
+c,'<img src="'+webimRoot+'/images/tbliclread.gif" width="15" height="15" border="0" alt="'+localized[1]+'">',640,480,null),e+="</td>",g++);m&&(e+='<td class="icon">',e+=HtmlGenerationUtils.popupLink(o+"?thread="+c,localized[6],"ImTracked"+c,'<img src="'+webimRoot+'/images/tblictrack.gif" width="15" height="15" border="0" alt="'+localized[6]+'">',640,480,null),e+="</td>",g++);j!=""&&(e+='</tr><tr><td class="firstmessage" colspan="'+g+'"><a href="javascript:void(0)" title="'+j+'" onclick="alert(this.title);return false;">',
+e+=j.length>30?j.substring(0,30)+"...":j,e+="</a></td>");return HtmlGenerationUtils.generateOneRowTable(e)},banCell:function(a,b){return'<td class="icon">'+HtmlGenerationUtils.popupLink(webimRoot+"/operator/ban.php?"+(b?"id="+b:"thread="+a),localized[2],"ban"+a,'<img src="'+webimRoot+'/images/ban.gif" width="15" height="15" border="0" alt="'+localized[2]+'">',720,480,null)+"</td>"},viewVisOpenCell:function(a,b,c,d,f){var g="<td>";g+=f?HtmlGenerationUtils.popupLink(b+"?visitor="+c,localized[7],"ImCenter"+
+c,a,640,480,null):'<a href="#">'+a+"</a>";g+="</td>";g+='<td class="icon">';a=HtmlGenerationUtils.popupLink(d+"?visitor="+c,localized[6],"ImTracked"+c,'<img src="'+webimRoot+'/images/tblictrack.gif" width="15" height="15" border="0" alt="'+localized[6]+'">',640,480,null);a=a.replace("scrollbars=0","scrollbars=1");g+=a;g+="</td>";return HtmlGenerationUtils.generateOneRowTable(g)}};Ajax.ThreadListUpdater=Class.create();
+Class.inherit(Ajax.ThreadListUpdater,Ajax.Base,{initialize:function(a){this.setOptions(a);this._options.updateParams=this.updateParams.bind(this);this._options.handleError=this.handleError.bind(this);this._options.updateContent=this.updateContent.bind(this);this._options.lastrevision=0;this.threadTimers={};this.delta=0;this.t=this._options.table;this.t2=this._options.visitors_table;this.periodicalUpdater=new Ajax.PeriodicalUpdater(this._options);this.old_visitors={};this.visitors={};this.visitorTimers=
+{}},updateParams:function(){return"since="+this._options.lastrevision+"&status="+this._options.istatus+(this._options.showonline?"&showonline=1":"")+(this._options.showvisitors?"&showvisitors=1":"")},setStatus:function(a){this._options.status.innerHTML=a},handleError:function(a){this.setStatus(a)},updateThread:function(a){function b(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d}for(var c,d,f,g=!1,j=!1,n=!1,m=null,o=null,e=0;e<a.attributes.length;e++){var l=a.attributes[e];if(l.nodeName==
+"id")c=l.nodeValue;else if(l.nodeName=="stateid")d=l.nodeValue;else if(l.nodeName=="state")f=l.nodeValue;else if(l.nodeName=="canopen")j=!0;else if(l.nodeName=="canview")g=!0;else if(l.nodeName=="canban")n=!0;else if(l.nodeName=="ban")m=l.nodeValue;else if(l.nodeName=="banid")o=l.nodeValue}e=CommonUtils.getRow("thr"+c,this.t);if(d=="closed")e&&this.t.deleteRow(e.rowIndex),this.threadTimers[c]=null;else{var l=NodeUtils.getNodeValue(a,"name"),q=NodeUtils.getNodeValue(a,"addr"),p=NodeUtils.getNodeValue(a,
+"time"),t=NodeUtils.getNodeValue(a,"agent"),s=NodeUtils.getNodeValue(a,"modified"),u=NodeUtils.getNodeValue(a,"message"),r="<td>"+NodeUtils.getNodeValue(a,"useragent")+"</td>";m!=null&&(r="<td>"+NodeUtils.getNodeValue(a,"reason")+"</td>");n&&(r+=HtmlGenerationUtils.banCell(c,o));r=HtmlGenerationUtils.generateOneRowTable(r);a=CommonUtils.getRow("t"+d,this.t);n=CommonUtils.getRow("t"+d+"end",this.t);if(e!=null&&(e.rowIndex<=a.rowIndex||e.rowIndex>=n.rowIndex))this.t.deleteRow(e.rowIndex),e=this.threadTimers[c]=
+null;if(e==null){if(e=this.t.insertRow(a.rowIndex+1),e.className=m=="blocked"&&d!="chat"?"ban":"in"+d,e.id="thr"+c,this.threadTimers[c]=[p,s,d],CommonUtils.insertCell(e,"name","visitor",null,null,HtmlGenerationUtils.viewOpenCell(l,this._options.agentservl,c,g,j,m,u,d!="chat",this._options.showvisitors,this._options.trackedservl)),CommonUtils.insertCell(e,"contid","visitor","center",null,q),CommonUtils.insertCell(e,"state","visitor","center",null,f),CommonUtils.insertCell(e,"op","visitor","center",
+null,t),CommonUtils.insertCell(e,"time","visitor","center",null,this.getTimeSince(p)),CommonUtils.insertCell(e,"wait","visitor","center",null,d!="chat"?this.getTimeSince(s):"-"),CommonUtils.insertCell(e,"etc","visitor","center",null,r),d=="wait"||d=="prio")return!0}else this.threadTimers[c]=[p,s,d],e.className=m=="blocked"&&d!="chat"?"ban":"in"+d,b(this.t,e,"name",HtmlGenerationUtils.viewOpenCell(l,this._options.agentservl,c,g,j,m,u,d!="chat",this._options.showvisitors,this._options.trackedservl)),
+b(this.t,e,"contid",q),b(this.t,e,"state",f),b(this.t,e,"op",t),b(this.t,e,"time",this.getTimeSince(p)),b(this.t,e,"wait",d!="chat"?this.getTimeSince(s):"-"),b(this.t,e,"etc",r);return!1}},updateQueueMessages:function(){function a(a,b){var c=$(b),j=$(b+"end");if(c==null||j==null)return!1;return c.rowIndex+1<j.rowIndex}var b=$("statustd");if(b){var c=a(this.t,"twait")||a(this.t,"tprio")||a(this.t,"tchat");b.innerHTML=c?"":this._options.noclients;b.height=c?5:30}},getTimeSince:function(a){var a=Math.floor(((new Date).getTime()-
+a-this.delta)/1E3),b=Math.floor(a/60),c="";a%=60;a<10&&(a="0"+a);b>=60&&(c=Math.floor(b/60),b%=60,b<10&&(b="0"+b),c+=":");return c+b+":"+a},updateTimers:function(){for(var a in this.threadTimers)if(this.threadTimers[a]!=null){var b=this.threadTimers[a],c=CommonUtils.getRow("thr"+a,this.t);if(c!=null){var d=function(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d};d(this.t,c,"time",this.getTimeSince(b[0]));d(this.t,c,"wait",b[2]!="chat"?this.getTimeSince(b[1]):"-")}}},updateThreads:function(a){var b=
+!1,c=NodeUtils.getAttrValue(a,"time"),d=NodeUtils.getAttrValue(a,"revision");if(c)this.delta=(new Date).getTime()-c;if(d)this._options.lastrevision=d;for(c=0;c<a.childNodes.length;c++)d=a.childNodes[c],d.tagName=="thread"&&this.updateThread(d)&&(b=!0);this.updateQueueMessages();this.updateTimers();this.setStatus(this._options.istatus?"Away":"Up to date");b&&(playSound(webimRoot+"/sounds/new_user.wav"),window.focus(),updaterOptions.showpopup&&alert(localized[5]))},updateOperators:function(a){var b=
+$("onlineoperators");if(b){for(var c=[],d=0;d<a.childNodes.length;d++){var f=a.childNodes[d];if(f.tagName=="operator"){var g=NodeUtils.getAttrValue(f,"name"),f=NodeUtils.getAttrValue(f,"away")!=null;c[c.length]='<img src="'+webimRoot+"/images/op"+(f?"away":"online")+'.gif" width="12" height="12" border="0" alt="'+localized[1]+'"> '+g}}b.innerHTML=c.join(", ")}},updateVisitorsTimers:function(){for(var a in this.visitorTimers)if(this.visitorTimers[a]!=null){var b=this.visitorTimers[a],c=CommonUtils.getRow("vis"+
+a,this.t2);if(c!=null){var d=function(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d};d(this.t2,c,"time",this.getTimeSince(b[0]));d(this.t2,c,"modified",this.getTimeSince(b[1]));b[2]!=null&&d(this.t2,c,"invitationtime",this.getTimeSince(b[2]))}}},updateVisitor:function(a){function b(a,b,c,d){if(a=CommonUtils.getCell(c,b,a))a.innerHTML=d}for(var c,d=0;d<a.attributes.length;d++){var f=a.attributes[d];if(f.nodeName=="id")c=f.nodeValue}for(var f=NodeUtils.getNodeValue(a,"addr"),g=NodeUtils.getNodeValue(a,
+"username"),j=NodeUtils.getNodeValue(a,"useragent"),n=NodeUtils.getNodeValue(a,"time"),m=NodeUtils.getNodeValue(a,"modified"),o=NodeUtils.getNodeValue(a,"invitations"),e=NodeUtils.getNodeValue(a,"chats"),l=null,q=null,a=a.getElementsByTagName("invitation")[0],d=0;d<a.childNodes.length;d++){var p=a.childNodes[d];if(p.tagName=="operator")l=p.firstChild.nodeValue;else if(p.tagName=="invitationtime")q=p.firstChild.nodeValue}p=l==null?"free":"invited";d=CommonUtils.getRow("vis"+c,this.t2);a=CommonUtils.getRow("vis"+
+p,this.t2);p=CommonUtils.getRow("vis"+p+"end",this.t2);if(d!=null&&(d.rowIndex<=a.rowIndex||d.rowIndex>=p.rowIndex))this.t2.deleteRow(d.rowIndex),d=this.visitorTimers[c]=null;d==null?(d=this.t2.insertRow(a.rowIndex+1),d.id="vis"+c,this.visitorTimers[c]=[n,m,q],CommonUtils.insertCell(d,"username","visitor",null,null,HtmlGenerationUtils.viewVisOpenCell(g,this._options.inviteservl,c,this._options.trackedservl,l==null)),CommonUtils.insertCell(d,"addr","visitor","center",null,f),CommonUtils.insertCell(d,
+"time","visitor","center",null,this.getTimeSince(n)),CommonUtils.insertCell(d,"modified","visitor","center",null,this.getTimeSince(m)),CommonUtils.insertCell(d,"operator","visitor","center",null,l!=null?l:"-"),CommonUtils.insertCell(d,"invitationtime","visitor","center",null,l!=null?this.getTimeSince(q):"-"),CommonUtils.insertCell(d,"invitations","visitor","center",null,o+" / "+e),CommonUtils.insertCell(d,"useragent","visitor","center",null,j)):(this.visitorTimers[c]=[n,m,q],b(this.t2,d,"username",
+HtmlGenerationUtils.viewVisOpenCell(g,this._options.inviteservl,c,this._options.trackedservl,l==null)),b(this.t2,d,"addr",f),b(this.t2,d,"operator",l!=null?l:"-"),b(this.t2,d,"time",this.getTimeSince(n)),b(this.t2,d,"modified",this.getTimeSince(m)),b(this.t2,d,"invitationtime",l!=null?this.getTimeSince(q):"-"),b(this.t2,d,"invitations",o+" / "+e),b(this.t2,d,"useragent",j));this.visitors[c]=1;return!1},removeOldVisitors:function(){for(id in this.old_visitors)if(this.visitors[id]===void 0){var a=CommonUtils.getRow("vis"+
+id,this.t2);a&&this.t2.deleteRow(a.rowIndex);this.visitorTimers[id]=null}},updateVisitorsList:function(a){var b=$("visstatustd");if(b)b.innerHTML=a>0?"":this._options.novisitors,b.height=a>0?5:30},updateVisitors:function(a){this.old_visitors=this.visitors;this.visitors={};for(var b=0,c=0;c<a.childNodes.length;c++){var d=a.childNodes[c];d.tagName=="visitor"&&(b++,this.updateVisitor(d))}this.updateVisitorsTimers();this.removeOldVisitors();this.updateVisitorsList(b)},updateContent:function(a){if(a.tagName==
+"update")for(var b=0;b<a.childNodes.length;b++){var c=a.childNodes[b];c.tagName=="threads"?this.updateThreads(c):c.tagName=="operators"?this.updateOperators(c):c.tagName=="visitors"&&this.updateVisitors(c)}else a.tagName=="error"?this.setStatus(NodeUtils.getNodeValue(a,"descr")):this.setStatus("reconnecting")}});
 function togglemenu(){if($("sidebar")&&$("wcontent")&&$("togglemenu"))$("wcontent").className=="contentnomenu"?($("sidebar").style.display="block",$("wcontent").className="contentinner",$("togglemenu").innerHTML=localized[4]):($("sidebar").style.display="none",$("wcontent").className="contentnomenu",$("togglemenu").innerHTML=localized[3])}var webimRoot="";Behaviour.register({"#togglemenu":function(a){a.onclick=function(){togglemenu()}}});
-EventHelper.register(window,"onload",function(){webimRoot=updaterOptions.wroot;new Ajax.ThreadListUpdater({table:$("threadlist"),status:$("connstatus"),istatus:0}.extend(updaterOptions||{}));updaterOptions.havemenu||togglemenu()});
+EventHelper.register(window,"onload",function(){webimRoot=updaterOptions.wroot;new Ajax.ThreadListUpdater({table:$("threadlist"),status:$("connstatus"),istatus:0,visitors_table:$("visitorslist")}.extend(updaterOptions||{}));updaterOptions.havemenu||togglemenu()});
diff --git a/src/messenger/webim/js/invite.js b/src/messenger/webim/js/invite.js
new file mode 100644
index 00000000..89bf9da6
--- /dev/null
+++ b/src/messenger/webim/js/invite.js
@@ -0,0 +1,6 @@
+var mibewinviterequest,mibewinviteurl,mibewinvitetimeout,mibewinvitetimer,style=document.createElement("style");document.getElementsByTagName("head")[0].appendChild(style);window.createPopup||(style.appendChild(document.createTextNode("")),style.setAttribute("type","text/css"));var sheet=document.styleSheets[document.styleSheets.length-1];if(window.createPopup)sheet.cssText=mibewInviteStyle;else{var node=document.createTextNode(mibewInviteStyle);style.appendChild(node)}
+function mibewInviteMakeRequest(a,b){mibewinviteurl=a;mibewinvitetimeout=b;window.XMLHttpRequest?mibewinviterequest=new XMLHttpRequest:window.ActiveXObject&&(mibewinviterequest=new ActiveXObject("MSXML2.XMLHTTP"));if(mibewinviterequest)mibewinviterequest.onreadystatechange=mibewInviteOnResponse;mibewInviteSendRequest(a)}function mibewInviteSendRequest(a){clearTimeout(mibewinvitetimer);mibewinviterequest.open("GET",a+"&rnd="+Math.random(1),!0);mibewinviterequest.send()}
+function mibewInviteCheckReadyState(a){if(a.readyState==4&&(a.status==200||a.status==304))return!0}
+function mibewInviteOnResponse(){if(mibewInviteCheckReadyState(mibewinviterequest)){var a=mibewinviterequest.responseXML.documentElement,b=a.getElementsByTagName("message");if(b[0]){var b=b[0].firstChild.data,c=a.getElementsByTagName("operator")[0]&&a.getElementsByTagName("operator")[0].firstChild!=null?a.getElementsByTagName("operator")[0].firstChild.data:void 0,d=a.getElementsByTagName("avatar")[0]&&a.getElementsByTagName("avatar")[0].firstChild!=null?a.getElementsByTagName("avatar")[0].firstChild.data:
+void 0,a='<div id="mibewinvitationpopup">';a+='<div id="mibewinvitationclose"><a href="javascript:void(0);" onclick="mibewHideInvitation();">&times;</a></div>';c&&(a+='<h1 onclick="mibewOpenAgent();">'+c+"</h1>");d&&(a+='<img id="mibewinvitationavatar" src="'+d+'" title="'+c+'" alt="'+c+'" onclick="mibewOpenAgent();" />');a+='<p onclick="mibewOpenAgent();">'+b+"</p>";a+='<div style="clear: both;"></div>';if(b=document.getElementById("mibewinvitation"))b.innerHTML=a}mibewinvitetimer=setTimeout(function(){mibewInviteMakeRequest(mibewinviteurl,
+mibewinvitetimeout)},mibewinvitetimeout)}}function mibewHideInvitation(){if(document.getElementById("mibewinvitationpopup"))document.getElementById("mibewinvitationpopup").style.display="none"}function mibewOpenAgent(){document.getElementById("mibewAgentButton")&&(document.getElementById("mibewAgentButton").onclick(),mibewHideInvitation())};
diff --git a/src/messenger/webim/js/source/build.xml b/src/messenger/webim/js/source/build.xml
index 871a3217..00935358 100644
--- a/src/messenger/webim/js/source/build.xml
+++ b/src/messenger/webim/js/source/build.xml
@@ -28,6 +28,19 @@
 		<arg value="soundcheck:1:common"/>
 		  <arg value="--js"/>
 		  <arg value="soundcheck.js"/>
+		  <arg value="--module"/>
+			<arg value="invite_op:1:common"/>
+			  <arg value="--js"/>
+			  <arg value="invite_op.js"/>
+	</java>
+
+	<java jar="${closure.c}" fork="true">
+	  <arg value="--module_output_path_prefix"/>
+	  <arg value="../"/>
+	  <arg value="--module"/>
+		<arg value="invite:1"/>
+		  <arg value="--js"/>
+		  <arg value="invite.js"/>
 	</java>
   </target>
 
diff --git a/src/messenger/webim/js/source/invite.js b/src/messenger/webim/js/source/invite.js
new file mode 100644
index 00000000..28b399ec
--- /dev/null
+++ b/src/messenger/webim/js/source/invite.js
@@ -0,0 +1,94 @@
+var mibewinviterequest;
+var mibewinviteurl;
+var mibewinvitetimeout;
+var mibewinvitetimer;
+
+var style = document.createElement('style');
+document.getElementsByTagName('head')[0].appendChild(style);
+ 
+if (!window.createPopup) {
+    style.appendChild(document.createTextNode(''));
+    style.setAttribute("type", "text/css");
+}
+ 
+var sheet = document.styleSheets[document.styleSheets.length - 1];
+if (!window.createPopup) {
+    var node = document.createTextNode(mibewInviteStyle);
+    style.appendChild(node);
+} else {
+    sheet.cssText = mibewInviteStyle;
+}
+
+function mibewInviteMakeRequest(url, timeout)
+{
+	mibewinviteurl = url;
+	mibewinvitetimeout = timeout;
+        if(window.XMLHttpRequest)
+        {
+                    mibewinviterequest = new XMLHttpRequest();
+        }
+        else if(window.ActiveXObject)
+        {
+                    mibewinviterequest = new ActiveXObject("MSXML2.XMLHTTP");
+        }
+	if (mibewinviterequest) {
+	    mibewinviterequest.onreadystatechange = mibewInviteOnResponse;
+	}
+        mibewInviteSendRequest(url);
+}
+
+function mibewInviteSendRequest(url)
+{
+	clearTimeout(mibewinvitetimer);
+	mibewinviterequest.open("GET", url + '&rnd=' + Math.random(1), true);
+	mibewinviterequest.send();
+}
+
+function mibewInviteCheckReadyState(obj)
+{
+        if ((obj.readyState == 4) && ((obj.status == 200) || (obj.status == 304))) {return true;}
+}
+
+function mibewInviteOnResponse()
+{
+        if(mibewInviteCheckReadyState(mibewinviterequest))
+        {
+
+                var response = mibewinviterequest.responseXML.documentElement;
+                var invite = response.getElementsByTagName('message');
+		if (invite[0]) {
+		    var message = invite[0].firstChild.data;
+		    var operator = response.getElementsByTagName('operator')[0] && response.getElementsByTagName('operator')[0].firstChild != null ? response.getElementsByTagName('operator')[0].firstChild.data : undefined;
+		    var avatar = response.getElementsByTagName('avatar')[0] && response.getElementsByTagName('avatar')[0].firstChild != null ? response.getElementsByTagName('avatar')[0].firstChild.data : undefined;
+
+		    var popuptext = '<div id="mibewinvitationpopup">';
+		    popuptext += '<div id="mibewinvitationclose"><a href="javascript:void(0);" onclick="mibewHideInvitation();">&times;</a></div>';
+		    if (operator) {
+			popuptext += '<h1 onclick="mibewOpenAgent();">' + operator + '</h1>';
+		    }
+		    if (avatar) {
+			popuptext += '<img id="mibewinvitationavatar" src="' + avatar + '" title="' + operator + '" alt="' + operator + '" onclick="mibewOpenAgent();" />';
+		    }
+		    popuptext += '<p onclick="mibewOpenAgent();">' + message + '</p>';
+		    popuptext += '<div style="clear: both;"></div>';
+		    var invitationdiv = document.getElementById("mibewinvitation");
+		    if (invitationdiv) {
+			invitationdiv.innerHTML = popuptext;
+		    }
+		}
+		mibewinvitetimer = setTimeout( function(){ mibewInviteMakeRequest(mibewinviteurl, mibewinvitetimeout) }, mibewinvitetimeout);
+        }
+}
+
+function mibewHideInvitation() {
+    if (document.getElementById('mibewinvitationpopup')) {
+	document.getElementById('mibewinvitationpopup').style.display='none';
+    }
+}
+
+function mibewOpenAgent() {
+    if (document.getElementById('mibewAgentButton')) {
+	document.getElementById('mibewAgentButton').onclick();
+	mibewHideInvitation();
+    }
+}
\ No newline at end of file
diff --git a/src/messenger/webim/js/source/invite_op.js b/src/messenger/webim/js/source/invite_op.js
new file mode 100644
index 00000000..b3eebca1
--- /dev/null
+++ b/src/messenger/webim/js/source/invite_op.js
@@ -0,0 +1,95 @@
+/**
+ * @preserve This file is part of Mibew Messenger project.
+ * http://mibew.org
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * License: http://mibew.org/license.php
+ */
+
+Ajax.InviteUpdater = Class.create();
+Class.inherit( Ajax.InviteUpdater, Ajax.Base, {
+
+  initialize: function(_options) {
+    this.setOptions(_options);
+    this._options.onComplete = this.requestComplete.bind(this);
+    this._options.onException = this.handleException.bind(this);
+    this._options.onTimeout = this.handleTimeout.bind(this);
+    this._options.updateParams = this.updateParams.bind(this);
+    this._options.handleError = this.handleError.bind(this);
+    this._options.updateContent = this.updateContent.bind(this);
+    this._options.timeout = 5000;
+    this.frequency = (this._options.frequency || 2);
+    this.updater = {};
+    this.update();
+  },
+
+  handleException: function(_request, ex) {
+	if( this._options.handleError )
+	  this._options.handleError("offline, reconnecting");
+	this.stopUpdate();
+	this.timer = setTimeout(this.update.bind(this), 1000);
+  },
+
+  handleTimeout: function(_request) {
+	if( this._options.handleError )
+	  this._options.handleError("timeout, reconnecting");
+	this.stopUpdate();
+	this.timer = setTimeout(this.update.bind(this), 1000);
+  },
+
+  stopUpdate: function() {
+  	if( this.updater._options )
+	    this.updater._options.onComplete = undefined;
+    clearTimeout(this.timer);
+  },
+
+  update: function() {
+    if( this._options.updateParams )
+    	this._options.parameters = (this._options.updateParams)();
+    this.updater = new Ajax.Request(this._options.url, this._options);
+  },
+
+  requestComplete: function(presponse) {
+  	try {
+		var xmlRoot = Ajax.getXml(presponse);
+		if( xmlRoot ) {
+	      (this._options.updateContent || Ajax.emptyFunction)( xmlRoot );
+		} else {
+		    if( this._options.handleError )
+				this._options.handleError("reconnecting");
+		}
+	} catch(e) {
+	}
+    this.timer = setTimeout(this.update.bind(this), this.frequency * 1000);
+  },
+
+  updateParams: function() {
+  	return "visitor=" + this._options.visitor;
+  },
+
+  handleError: function(s) {
+  },
+
+  updateContent: function(root) {
+	if( root.tagName == 'invitation' ) {
+	    var invited = NodeUtils.getNodeValue(root, "invited");
+	    var threadid = NodeUtils.getNodeValue(root, "threadid");
+	    if (invited == "0") {
+		this.stopUpdate();
+		window.close();
+	    }
+	    else if (threadid != "0") {
+		this.stopUpdate();
+		window.name = 'ImCenter' + threadid;
+		window.location=this._options.agentservl + '?thread=' + threadid;
+
+	    }
+	}
+  }
+
+});
+
+
+EventHelper.register(window, 'onload', function(){
+  new Ajax.InviteUpdater(({}).extend(updaterOptions || {}));
+});
diff --git a/src/messenger/webim/js/source/users.js b/src/messenger/webim/js/source/users.js
index bd006825..80031cd2 100644
--- a/src/messenger/webim/js/source/users.js
+++ b/src/messenger/webim/js/source/users.js
@@ -73,7 +73,7 @@ var HtmlGenerationUtils = {
   	return '<table class="inner"><tr>' + content + '</tr></table>';
   },
 
-  viewOpenCell: function(username,servlet,id,canview,canopen,ban,message,cantakenow) {
+  viewOpenCell: function(username,servlet,id,canview,canopen,ban,message,cantakenow,tracked,trackedlink) {
   		var cellsCount = 2;
   		var link = servlet+"?thread="+id;
  		var gen = '<td>';
@@ -95,17 +95,40 @@ var HtmlGenerationUtils = {
 			gen += '</td>';
 			cellsCount++;
 		}
+		if ( tracked ) {
+			gen += '<td class="icon">';
+			gen += HtmlGenerationUtils.popupLink( trackedlink+"?thread="+id, localized[6], "ImTracked"+id, '<img src="'+webimRoot+'/images/tblictrack.gif" width="15" height="15" border="0" alt="'+localized[6]+'">', 640, 480, null);
+			gen += '</td>';
+			cellsCount++;
+		}
 		if( message != "" ) {
 			gen += '</tr><tr><td class="firstmessage" colspan="'+cellsCount+'"><a href="javascript:void(0)" title="'+message+'" onclick="alert(this.title);return false;">';
 			gen += message.length > 30 ? message.substring(0,30) + '...' : message;
 			gen += '</a></td>';
 		}
+
   		return HtmlGenerationUtils.generateOneRowTable(gen);
   },
   banCell: function(id,banid){
       return '<td class="icon">'+
           HtmlGenerationUtils.popupLink( webimRoot+'/operator/ban.php?'+(banid ? 'id='+banid : 'thread='+id), localized[2], "ban"+id, '<img src="'+webimRoot+'/images/ban.gif" width="15" height="15" border="0" alt="'+localized[2]+'">', 720, 480, null)+
           '</td>';
+  },
+  viewVisOpenCell: function(username, inviteservlet, userid, trackedservlet, caninvite) {
+  		var cellsCount = 2;
+ 		var gen = '<td>';
+ 		if(caninvite) {
+			gen += HtmlGenerationUtils.popupLink( inviteservlet+"?visitor="+userid, localized[7], "ImCenter"+userid, username, 640, 480, null);
+		} else {
+			gen += '<a href="#">' + username + '</a>';
+		}
+		gen += '</td>';
+		gen += '<td class="icon">';
+		var tr_link = HtmlGenerationUtils.popupLink( trackedservlet+"?visitor="+userid, localized[6], "ImTracked"+userid, '<img src="'+webimRoot+'/images/tblictrack.gif" width="15" height="15" border="0" alt="'+localized[6]+'">', 640, 480, null);
+		tr_link = tr_link.replace("scrollbars=0","scrollbars=1");
+		gen += tr_link;
+		gen += '</td>';
+  		return HtmlGenerationUtils.generateOneRowTable(gen);
   }
 };
 
@@ -121,11 +144,15 @@ Class.inherit( Ajax.ThreadListUpdater, Ajax.Base, {
     this.threadTimers = new Object();
     this.delta = 0;
     this.t = this._options.table;
+    this.t2 = this._options.visitors_table;
     this.periodicalUpdater = new Ajax.PeriodicalUpdater(this._options);
+    this.old_visitors = new Object();
+    this.visitors = new Object();
+    this.visitorTimers = new Object();
   },
 
   updateParams: function() {
-  	return "since=" + this._options.lastrevision + "&status=" + this._options.istatus + (this._options.showonline ? "&showonline=1" : "");
+  	return "since=" + this._options.lastrevision + "&status=" + this._options.istatus + (this._options.showonline ? "&showonline=1" : "") + (this._options.showvisitors ? "&showvisitors=1" : "");
   },
 
   setStatus: function(msg) {
@@ -204,7 +231,7 @@ Class.inherit( Ajax.ThreadListUpdater, Ajax.Base, {
 		row.className = (ban == "blocked" && stateid != "chat") ? "ban" : "in"+stateid;
 		row.id = "thr"+id;
 		this.threadTimers[id] = new Array(vtime,modified,stateid);
-		CommonUtils.insertCell(row, "name", "visitor", null, null, HtmlGenerationUtils.viewOpenCell(vname,this._options.agentservl,id,canview,canopen,ban,message,stateid!='chat'));
+		CommonUtils.insertCell(row, "name", "visitor", null, null, HtmlGenerationUtils.viewOpenCell(vname,this._options.agentservl,id,canview,canopen,ban,message,stateid!='chat',this._options.showvisitors, this._options.trackedservl));
 		CommonUtils.insertCell(row, "contid", "visitor", "center", null, vaddr );
 		CommonUtils.insertCell(row, "state", "visitor", "center", null, vstate );
 		CommonUtils.insertCell(row, "op", "visitor", "center", null, agent );
@@ -217,7 +244,7 @@ Class.inherit( Ajax.ThreadListUpdater, Ajax.Base, {
 	} else {
 		this.threadTimers[id] = new Array(vtime,modified,stateid);
 		row.className = (ban == "blocked" && stateid != "chat") ? "ban" : "in"+stateid;
-		setcell(this.t, row,"name",HtmlGenerationUtils.viewOpenCell(vname,this._options.agentservl,id,canview,canopen,ban,message,stateid!='chat'));
+		setcell(this.t, row,"name",HtmlGenerationUtils.viewOpenCell(vname,this._options.agentservl,id,canview,canopen,ban,message,stateid!='chat',this._options.showvisitors, this._options.trackedservl));
 		setcell(this.t, row,"contid",vaddr);
 		setcell(this.t, row,"state",vstate);
 		setcell(this.t, row,"op",agent);
@@ -332,6 +359,144 @@ Class.inherit( Ajax.ThreadListUpdater, Ajax.Base, {
 	div.innerHTML = names.join(', ');
   },
 
+  updateVisitorsTimers: function() {
+	for (var i in this.visitorTimers) {
+		if (this.visitorTimers[i] != null) {
+			var value = this.visitorTimers[i];
+			var row = CommonUtils.getRow("vis"+i, this.t2);
+			if( row != null ) {
+				function setcell(_table, row,id,pcontent) {
+					var cell = CommonUtils.getCell( id, row, _table );
+					if( cell )
+						cell.innerHTML = pcontent;
+				}
+				setcell(this.t2, row,"time",this.getTimeSince(value[0]));
+				setcell(this.t2, row,"modified",this.getTimeSince(value[1]));
+				if (value[2] != null)
+				    setcell(this.t2, row,"invitationtime",this.getTimeSince(value[2]));
+			}
+		}
+	}
+  },
+
+  updateVisitor: function(node) {
+	var id, invited = false;
+
+	for( var i = 0; i < node.attributes.length; i++ ) {
+		var attr = node.attributes[i];
+		if( attr.nodeName == "id" )
+			id = attr.nodeValue;
+	}
+
+	function setcell(_table, row,id,pcontent) {
+		var cell = CommonUtils.getCell( id, row, _table );
+		if( cell )
+			cell.innerHTML = pcontent;
+	}
+
+	var addr = NodeUtils.getNodeValue(node,"addr");
+	var username = NodeUtils.getNodeValue(node,"username");
+	var useragent = NodeUtils.getNodeValue(node,"useragent");
+	var time = NodeUtils.getNodeValue(node,"time");
+	var modified = NodeUtils.getNodeValue(node,"modified");
+
+	var invitations = NodeUtils.getNodeValue(node,"invitations");
+	var chats = NodeUtils.getNodeValue(node,"chats");
+
+	var operator = null;
+	var invitationtime = null;
+	var invitation = node.getElementsByTagName("invitation")[0];
+	for( var i = 0; i < invitation.childNodes.length; i++ ) {
+		var childnode = invitation.childNodes[i];
+		if( childnode.tagName == 'operator' ) {
+		    operator = childnode.firstChild.nodeValue;
+		}
+		else if ( childnode.tagName == 'invitationtime' ) {
+		    invitationtime = childnode.firstChild.nodeValue;
+		}
+	}
+	var state = (operator == null) ? 'free' : 'invited';
+
+	var row = CommonUtils.getRow("vis"+id, this.t2);
+
+	var startRow = CommonUtils.getRow("vis" + state, this.t2);
+	var endRow = CommonUtils.getRow("vis" + state + "end", this.t2);
+
+	if( row != null && (row.rowIndex <= startRow.rowIndex || row.rowIndex >= endRow.rowIndex ) ) {
+
+	    this.t2.deleteRow(row.rowIndex);
+	    this.visitorTimers[id] = null;
+	    row = null;
+	}
+
+	if (row == null) {
+	    row = this.t2.insertRow(startRow.rowIndex+1);
+	    row.id = "vis"+id;
+	    this.visitorTimers[id] = new Array(time, modified, invitationtime);
+	    CommonUtils.insertCell(row, "username", "visitor", null, null, HtmlGenerationUtils.viewVisOpenCell(username, this._options.inviteservl, id, this._options.trackedservl, operator==null));
+	    CommonUtils.insertCell(row, "addr", "visitor", "center", null, addr);
+	    CommonUtils.insertCell(row, "time", "visitor", "center", null, this.getTimeSince(time) );
+	    CommonUtils.insertCell(row, "modified", "visitor", "center", null, this.getTimeSince(modified) );
+	    CommonUtils.insertCell(row, "operator", "visitor", "center", null, (operator != null) ? operator : '-');
+	    CommonUtils.insertCell(row, "invitationtime", "visitor", "center", null, (operator != null ? this.getTimeSince(invitationtime) : '-') );
+	    CommonUtils.insertCell(row, "invitations", "visitor", "center", null, invitations + ' / ' + chats);
+	    CommonUtils.insertCell(row, "useragent", "visitor", "center", null, useragent);
+	}
+	else {
+	    this.visitorTimers[id] = new Array(time, modified, invitationtime);
+	    setcell(this.t2, row, "username",HtmlGenerationUtils.viewVisOpenCell(username, this._options.inviteservl, id, this._options.trackedservl, operator==null));
+	    setcell(this.t2, row, "addr", addr);
+	    setcell(this.t2, row, "operator", (operator != null) ? operator : '-');
+	    setcell(this.t2, row, "time", this.getTimeSince(time) );
+	    setcell(this.t2, row, "modified", this.getTimeSince(modified) );
+	    setcell(this.t2, row, "invitationtime", (operator != null ? this.getTimeSince(invitationtime) : '-') );
+	    setcell(this.t2, row, "invitations", invitations + ' / ' + chats);
+	    setcell(this.t2, row, "useragent", useragent);
+	}
+
+	this.visitors[id] = 1;
+
+	return false;
+  },
+
+  removeOldVisitors: function() {
+	for (id in this.old_visitors) {
+	    if (this.visitors[id] === undefined) {
+		var row = CommonUtils.getRow("vis"+id, this.t2);
+		if( row ) {
+			this.t2.deleteRow(row.rowIndex);
+		}
+		this.visitorTimers[id] = null;
+	    }
+	}
+  },
+
+  updateVisitorsList: function(visitors) {
+	var _status = $("visstatustd");
+	if( _status) {
+		_status.innerHTML = (visitors > 0) ? "" : this._options.novisitors;
+		_status.height = (visitors > 0) ? 5 : 30;
+	}
+  },
+
+  updateVisitors: function(root) {
+
+	this.old_visitors = this.visitors;
+	this.visitors = new Object();
+
+	var visitors_cnt = 0;
+	for( var i = 0; i < root.childNodes.length; i++ ) {
+		var node = root.childNodes[i];
+		if( node.tagName == 'visitor' ) {
+			visitors_cnt++;
+			this.updateVisitor(node);
+		}
+	}
+	this.updateVisitorsTimers();
+	this.removeOldVisitors();
+	this.updateVisitorsList(visitors_cnt);
+  },
+
   updateContent: function(root) {
 	if( root.tagName == 'update' ) {
 		for( var i = 0; i < root.childNodes.length; i++ ) {
@@ -341,6 +506,8 @@ Class.inherit( Ajax.ThreadListUpdater, Ajax.Base, {
 				this.updateThreads(node);
 			} else if (node.tagName == 'operators') {
 				this.updateOperators(node);
+			} else if (node.tagName == 'visitors') {
+				this.updateVisitors(node);
 			}
 		}
 	} else if( root.tagName == 'error' ) {
@@ -377,7 +544,7 @@ Behaviour.register({
 
 EventHelper.register(window, 'onload', function(){
   webimRoot = updaterOptions.wroot;
-  new Ajax.ThreadListUpdater(({table:$("threadlist"),status:$("connstatus"),istatus:0}).extend(updaterOptions || {}));
+  new Ajax.ThreadListUpdater(({table:$("threadlist"),status:$("connstatus"),istatus:0,visitors_table:$("visitorslist")}).extend(updaterOptions || {}));
   if(!updaterOptions.havemenu) {
 	  togglemenu();
   }	 
diff --git a/src/messenger/webim/libs/chat.php b/src/messenger/webim/libs/chat.php
index 7deb64f7..2390a524 100644
--- a/src/messenger/webim/libs/chat.php
+++ b/src/messenger/webim/libs/chat.php
@@ -20,6 +20,8 @@
  *    Pavel Petroshenko - history search
  */
 
+require_once(dirname(__FILE__).'/track.php');
+
 $connection_timeout = 30; // sec
 
 $namecookie = "WEBIM_Data";
@@ -88,7 +90,7 @@ function post_message($threadid, $kind, $message, $from = null, $agentid = null)
 function prepare_html_message($text)
 {
 	$escaped_text = htmlspecialchars($text);
-	$text_w_links = preg_replace('/(http|ftp):\/\/\S*/', '<a href="$0" target="_blank">$0</a>', $escaped_text);
+	$text_w_links = preg_replace('/(https?|ftp):\/\/\S*/', '<a href="$0" target="_blank">$0</a>', $escaped_text);
 	$multiline = str_replace("\n", "<br/>", $text_w_links);
 	return $multiline;
 }
@@ -445,6 +447,13 @@ function setup_chatview_for_operator($thread, $operator)
 	$page['neediframesrc'] = needsFramesrc();
 	$page['historyParams'] = array("userid" => "" . $thread['userid']);
 	$page['historyParamsLink'] = add_params($webimroot . "/operator/userhistory.php", $page['historyParams']);
+	if ($settings['enabletracking']) {
+	    $link = connect();
+	    $visitor = track_get_visitor_by_threadid($thread['threadid'], $link);
+	    $page['trackedParams'] = array("visitor" => "" . $visitor['visitorid']);
+	    $page['trackedParamsLink'] = add_params($webimroot . "/operator/tracked.php", $page['trackedParams']);
+	    mysql_close($link);
+	}
 	$predefinedres = "";
 	$canned_messages = load_canned_messages($thread['locale'], $thread['groupid']);
 	foreach ($canned_messages as $answer) {
diff --git a/src/messenger/webim/libs/common.php b/src/messenger/webim/libs/common.php
index 75a52e69..318cd29f 100644
--- a/src/messenger/webim/libs/common.php
+++ b/src/messenger/webim/libs/common.php
@@ -626,6 +626,7 @@ $settings = array(
 	'usercanchangename' => '1',
 	'enablegroups' => '0',
 	'enablestatistics' => '1',
+	'enabletracking' => '0',
 	'enablepresurvey' => '1',
 	'surveyaskmail' => '0',
 	'surveyaskgroup' => '1',
@@ -638,6 +639,12 @@ $settings = array(
 	'updatefrequency_operator' => 2,
 	'updatefrequency_chat' => 2,
 	'updatefrequency_oldchat' => 7,
+
+	'updatefrequency_tracking' => 10,
+	'visitors_limit' => 20, /* Number of visitors to look over */
+	'invitation_lifetime' => 60, /* Lifetime for invitation to chat */
+	'tracking_lifetime' => 600, /* Time to store tracked old visitors' data */
+
 );
 $settingsloaded = false;
 $settings_in_db = array();
diff --git a/src/messenger/webim/libs/getcode.php b/src/messenger/webim/libs/getcode.php
index f533ba1a..64f3b13f 100644
--- a/src/messenger/webim/libs/getcode.php
+++ b/src/messenger/webim/libs/getcode.php
@@ -21,6 +21,7 @@
 
 function generate_button($title, $locale, $style, $group, $inner, $showhost, $forcesecure, $modsecurity)
 {
+	global $settings;
 	$link = get_app_location($showhost, $forcesecure) . "/client.php";
 	if ($locale)
 		$link = append_query($link, "locale=$locale");
@@ -33,6 +34,15 @@ function generate_button($title, $locale, $style, $group, $inner, $showhost, $fo
 	$jslink = append_query("'" . $link, "url='+escape(document.location.href$modsecfix)+'&amp;referrer='+escape(document.referrer$modsecfix)");
 	$temp = get_popup($link, "$jslink",
 					  $inner, $title, "webim", "toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=640,height=480,resizable=1");
+	if ($settings['enabletracking']) {
+	    $temp = preg_replace('/^(<a )/', '\1id="mibewAgentButton" ', $temp);
+	    $temp .= '<div id="mibewinvitation"></div><script type="text/javascript">var mibewInviteStyle = \'@import url(';
+	    $temp .= get_app_location($showhost, $forcesecure);
+	    $temp .= '/invite.css);\';</script><script type="text/javascript" src="';
+	    $temp .= get_app_location($showhost, $forcesecure);
+	    $temp .= '/js/invite.js"></script><script type="text/javascript">mibewInviteMakeRequest(\'';
+	    $temp .= get_app_location($showhost, $forcesecure) . '/invite.php?entry=\' + escape(document.referrer) + \'&lang=ru\', ' . $settings['updatefrequency_tracking'] . '*1000);</script>';
+	}
 	return "<!-- mibew button -->" . $temp . "<!-- / mibew button -->";
 }
 
diff --git a/src/messenger/webim/libs/invitation.php b/src/messenger/webim/libs/invitation.php
new file mode 100644
index 00000000..6b65c33d
--- /dev/null
+++ b/src/messenger/webim/libs/invitation.php
@@ -0,0 +1,77 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+function invitation_state($visitorid, $link)
+{
+	global $mysqlprefix;
+	$query = "select invited, threadid from ${mysqlprefix}chatsitevisitor where visitorid = '" . mysql_real_escape_string($visitorid) . "'";
+	$result = select_one_row($query, $link);
+	if (!$result) {
+	    $result['invited'] = 0;
+	    $result['threadid'] = 0;
+	}
+	return $result;
+}
+
+function invitation_invite($visitorid, $operatorid, $link)
+{
+	global $mysqlprefix;
+
+	if (!invitation_check($visitorid, $link)) {
+	    $query = "update ${mysqlprefix}chatsitevisitor set invited = 1, invitedby = '" . mysql_real_escape_string($operatorid) . "', invitationtime = now(), invitations = invitations + 1 where visitorid = '" . mysql_real_escape_string($visitorid) . "'";
+	    perform_query($query, $link);
+	    return invitation_check($visitorid, $link);
+	}
+	else {
+	    return FALSE;
+	}
+}
+
+function invitation_check($visitorid, $link)
+{
+	global $mysqlprefix;
+
+	$query = "select invitedby from ${mysqlprefix}chatsitevisitor where invited and visitorid = '" . mysql_real_escape_string($visitorid) . "'" .
+		 " and lasttime < invitationtime and threadid is null";
+	$result = select_one_row($query, $link);
+
+	return ($result && isset($result['invitedby']) && $result['invitedby']) ? $result['invitedby'] : FALSE;
+}
+
+function invitation_accept($visitorid, $threadid, $link)
+{
+	global $mysqlprefix;
+
+	$query = "update ${mysqlprefix}chatsitevisitor set threadid = " . $threadid . ", chats = chats + 1 where visitorid = '" . mysql_real_escape_string($visitorid) . "'";
+	perform_query($query, $link);
+
+	$query = "select invitedby from ${mysqlprefix}chatsitevisitor where visitorid = '" . mysql_real_escape_string($visitorid) . "'";
+	$result = select_one_row($query, $link);
+
+	if ($result && isset($result['invitedby']) && $result['invitedby']) {
+	    return $result['invitedby'];
+	}
+	else {
+	    return FALSE;
+	}
+}
+
+?>
diff --git a/src/messenger/webim/libs/track.php b/src/messenger/webim/libs/track.php
new file mode 100644
index 00000000..b6c71a36
--- /dev/null
+++ b/src/messenger/webim/libs/track.php
@@ -0,0 +1,121 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+require_once(dirname(__FILE__).'/chat.php');
+
+function track_visitor($visitorid, $entry, $referer, $link)
+{
+	global $mysqlprefix;
+
+	$visitor = track_get_visitor_by_id($visitorid, $link);
+
+	if (FALSE === $visitor) {
+	    $visitor = track_visitor_start($entry, $referer, $link);
+	    return $visitor;
+	}
+	else {
+	    perform_query(sprintf("update ${mysqlprefix}chatsitevisitor set lasttime = CURRENT_TIMESTAMP, path = '%s' where visitorid=" . $visitor['visitorid'],
+		mysql_real_escape_string(track_build_path($referer, $visitor['path']))), $link);
+	    return $visitor['visitorid'];
+	}
+}
+
+function track_visitor_start($entry, $referer, $link)
+{
+	global $mysqlprefix;
+
+	$visitor = visitor_from_request();
+
+	perform_query(sprintf("insert into ${mysqlprefix}chatsitevisitor (userid, username, firsttime, lasttime, entry, path, details) values ('%s', '%s', CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, '%s', '%s', '%s')",
+			mysql_real_escape_string($visitor['id']),
+			mysql_real_escape_string($visitor['name']),
+			mysql_real_escape_string($entry),
+			mysql_real_escape_string(track_build_path($referer, '')),
+			mysql_real_escape_string(track_build_details())), $link);
+
+	$id = mysql_insert_id($link);
+	return $id ? $id : 0;
+}
+
+function track_get_visitor_by_id($visitorid, $link)
+{
+	global $mysqlprefix;
+
+	$visitor = select_one_row(
+		"select * from ${mysqlprefix}chatsitevisitor where visitorid = $visitorid", $link);
+
+	return $visitor;
+}
+
+function track_get_visitor_by_threadid($threadid, $link)
+{
+	global $mysqlprefix;
+
+	$visitor = select_one_row(
+		"select * from ${mysqlprefix}chatsitevisitor where threadid = $threadid", $link);
+
+	return $visitor;
+}
+
+
+function track_build_path($referer, $path)
+{
+    if ($path !== '') {
+	$path = unserialize($path);
+	krsort($path);
+
+	list($lasttime, $lastpage) = each($path);
+
+	if ($referer != $lastpage) {
+	    $path[time()] = $referer;
+	}
+    }
+    else {
+	$path[time()] = $referer;
+    }
+
+    $path = serialize($path);
+    return $path;
+}
+
+function track_retrieve_path($visitor)
+{
+    return unserialize($visitor['path']);
+}
+
+
+function track_build_details()
+{
+    $result = array(
+	'user_agent' => $_SERVER['HTTP_USER_AGENT'],
+	'remote_host' => get_remote_host()
+    );
+
+    return serialize($result);
+
+}
+
+function track_retrieve_details($visitor)
+{
+    return unserialize($visitor['details']);
+}
+
+?>
diff --git a/src/messenger/webim/locales/en/properties b/src/messenger/webim/locales/en/properties
index 135d4d70..7f917ba4 100644
--- a/src/messenger/webim/locales/en/properties
+++ b/src/messenger/webim/locales/en/properties
@@ -78,6 +78,7 @@ chat.thread.state_wait=In queue
 chat.thread.state_wait_for_another_agent=Waiting for operator
 chat.visitor.email=E-Mail: {0}
 chat.visitor.info=Info: {0}
+chat.visitor.invitation.accepted=Visitor accepted invitation from operator {0}
 chat.wait=Thank you for contacting us. An operator will be with you shortly...
 chat.window.chatting_with=You chat with:
 chat.window.close_title=Close chat
@@ -92,6 +93,7 @@ chat.window.title.user=Mibew Messenger
 chat.window.toolbar.mail_history=Send chat history by e-mail
 chat.window.toolbar.redirect_user=Redirect visitor to another operator
 chat.window.toolbar.refresh=Refresh
+chat.window.toolbar.mute=Sound on/off
 clients.how_to=To answer the visitor click on his/her name in the list.
 clients.intro=This page displays a list of awaiting visitors.
 clients.no_clients=The list of awaiting visitors is empty
@@ -200,6 +202,9 @@ install.updatedb=Please, run <a href="{0}">Update wizard</a> to adjust your data
 installed.login_link=Proceed to login page
 installed.message=<b>Application installed successfully.</b>
 installed.notice=You can logon as <b>admin</b> with empty password.<br/><br/><font color="#c13030"><b>!!! For security reasons, please change your password immediately and remove {0} folder from your server.</b></font>
+invitation.message=Hello, how can I help you?
+invitation.sent=Invitation sent to visitor. Please wait for a while.
+invitation.title=Invitation
 lang.choose=Choose your language
 leavemail.body=Your have a message from {0}:\n\n{2}\n\nHis email: {1}\n{3}\n--- \nYours site messenger
 leavemail.subject=Question from {0}
@@ -248,6 +253,7 @@ page.analysis.search.head_messages=Visitor's messages
 page.analysis.search.head_name=Name
 page.analysis.search.head_operator=Operator
 page.analysis.search.head_time=Time in chat
+page.analysis.trackedpath.title=Tracked visitor's path
 page.analysis.userhistory.intro=You can find chat history of your visitors here.
 page.analysis.userhistory.title=Visits history
 page.chat.old_browser.close=Close...
@@ -366,7 +372,9 @@ pending.table.head.operator=Operator
 pending.table.head.state=State
 pending.table.head.total=Total time
 pending.table.head.waittime=Waiting time
+pending.table.invite=Invite to chat
 pending.table.speak=Click to chat with the visitor
+pending.table.tracked=Tracked visitor's path
 pending.table.view=Watch the chat
 permission.admin=System administration: settings, operators management, button generation
 permission.modifyprofile=Ability to modify profile
@@ -430,6 +438,8 @@ settings.enablessl.description=Please, note that your web server should be confi
 settings.enablessl=Allow secure connections (SSL)
 settings.enablestatistics.description=Adds page with messenger usage reports.
 settings.enablestatistics=Enable "Statistics"
+settings.enabletracking.description=Enable tracking of visitors' activity on your site and ability to invite visitors to chat.
+settings.enabletracking=Enable "Tracking and inviting"
 settings.forcessl.description=Show chats only through https connection
 settings.forcessl=Force all chats to be secure
 settings.frequencychat.description=Specify the poll interval in seconds. Default is 2 seconds.
@@ -438,12 +448,16 @@ settings.frequencyoldchat.description=Old browsers need to refresh the whole pag
 settings.frequencyoldchat=Page refresh time for old browsers
 settings.frequencyoperator.description=Specify the poll interval in seconds. Default is 2 seconds.
 settings.frequencyoperator=Operator's console refresh time
+settings.frequencytracking.description=Specify the poll interval in seconds. Default is 10 seconds.
+settings.frequencytracking=Tracking refresh time
 settings.geolink.description=Each IP becomes a link opening in new window. {ip} is substituted with a real ip.  
 settings.geolink=Link to an external geolocation service
 settings.geolinkparams.description=Window size and toolbars hiding 
 settings.geolinkparams=Geolocation window options
 settings.host.description=Destination for you company name or logo link
 settings.host=URL of your website
+settings.invitationlifetime.description=Specify the lifetime of invitation in seconds. Default is 60 seconds.
+settings.invitationlifetime=Invitation lifetime
 settings.leavemessage_captcha.description=Protection against automated spam (captcha)
 settings.leavemessage_captcha=Force visitor to enter verification code when leaving message
 settings.logo.description=Enter http address of your company logo
@@ -466,10 +480,14 @@ settings.survey.askmail=Ask visitor e-mail
 settings.survey.askmessage.description=Show/hide initial question field in the survey
 settings.survey.askmessage=Show initial question field
 settings.title=Messenger settings
+settings.trackinglifetime.description=Specify the lifetime of old visitor's tracks in seconds. Default is 600 seconds.
+settings.trackinglifetime=Track lifetime
 settings.usercanchangename.description=Turn off to hide edit box from chat window
 settings.usercanchangename=Allows users to change their names
 settings.usernamepattern.description=How to build visitor identifying string from {name}, {id} or {addr}. Default: {name}
 settings.usernamepattern=Visitor's identifier
+settings.visitorslimit.description=Specify the number of items to display in tracked visitors list. Default is 20. Set 0 for all visitors (not recommended).
+settings.visitorslimit=Limit for tracked visitors list
 settings.wrong.email=Enter proper email address
 settings.wrong.onehostconnections="Max number of threads" field should be number
 site.title=mibew.org
@@ -499,6 +517,12 @@ topMenu.logoff=Exit
 topMenu.main=Home
 topMenu.users.nomenu=without menu
 topMenu.users=Visitors
+tracked.date=Visit time
+tracked.empty.referrer=direct visit
+tracked.intro=This page displays tracked history of visitor's activity on site.
+tracked.link=Visited page
+tracked.path=Tracked path of visitor
+tracked.visitor.came.from=Visitor came from
 translate.direction=Direction:
 translate.show.all=All strings
 translate.show.foradmin=Strings for administrator
@@ -516,3 +540,15 @@ updates.intro=Messenger updates.
 updates.latest=Latest version:
 updates.news=News:
 updates.title=Updates
+visitors.how_to=To invite the visitor to chat click on his/her name in the list.
+visitors.intro=The table below represents a list of visitors ready to chat on your site.
+visitors.no_visitors=There are no visitors ready to chat on your site at present time 
+visitors.table.head.contactid=Visitor's address
+visitors.table.head.etc=Misc
+visitors.table.head.firsttimeonsite=First seen
+visitors.table.head.invitations=Invitations / Chats
+visitors.table.head.invitationtime=Invitation time
+visitors.table.head.invited.by=Invited by
+visitors.table.head.lasttimeonsite=Last seen
+visitors.table.head.name=Name
+visitors.title=Visitors on site
diff --git a/src/messenger/webim/locales/names/level1 b/src/messenger/webim/locales/names/level1
index 2a6ac745..cecc2135 100644
--- a/src/messenger/webim/locales/names/level1
+++ b/src/messenger/webim/locales/names/level1
@@ -33,6 +33,7 @@ chat.window.send_message_short
 chat.window.title.agent
 chat.window.title.user
 chat.window.toolbar.mail_history
+chat.window.toolbar.mute
 chat.window.toolbar.redirect_user
 chat.window.toolbar.refresh
 company.title
@@ -46,6 +47,7 @@ harderrors.header
 image.chat.history
 image.chat.message
 image.chat.sprite
+invitation.message
 leavemail.body
 leavemail.subject
 leavemessage.close
diff --git a/src/messenger/webim/locales/names/level2 b/src/messenger/webim/locales/names/level2
index 2542d21a..a9cdf37b 100644
--- a/src/messenger/webim/locales/names/level2
+++ b/src/messenger/webim/locales/names/level2
@@ -43,6 +43,7 @@ chat.thread.state_closed
 chat.thread.state_loading
 chat.thread.state_wait
 chat.thread.state_wait_for_another_agent
+chat.visitor.invitation.accepted
 clients.how_to
 clients.intro
 clients.no_clients
@@ -75,6 +76,8 @@ image.button.save
 image.button.search
 install.newfeatures
 install.updatedb
+invitation.sent
+invitation.title
 lang.choose
 leftMenu.client_agents
 leftMenu.client_gen_button
@@ -102,6 +105,7 @@ page.analysis.search.head_messages
 page.analysis.search.head_name
 page.analysis.search.head_operator
 page.analysis.search.head_time
+page.analysis.trackedpath.title
 page.analysis.userhistory.intro
 page.analysis.userhistory.title
 page.gen_button.default_group
@@ -136,7 +140,9 @@ pending.table.head.operator
 pending.table.head.state
 pending.table.head.total
 pending.table.head.waittime
+pending.table.invite
 pending.table.speak
+pending.table.tracked
 pending.table.view
 permission.admin
 permission.takeover
@@ -197,3 +203,21 @@ topMenu.logoff
 topMenu.main
 topMenu.users
 topMenu.users.nomenu
+tracked.date
+tracked.empty.referrer
+tracked.intro
+tracked.link
+tracked.path
+tracked.visitor.came.from
+visitors.how_to
+visitors.intro
+visitors.no_visitors
+visitors.table.head.contactid
+visitors.table.head.etc
+visitors.table.head.firsttimeonsite
+visitors.table.head.invitations
+visitors.table.head.invitationtime
+visitors.table.head.invited.by
+visitors.table.head.lasttimeonsite
+visitors.table.head.name
+visitors.title
diff --git a/src/messenger/webim/locales/ru/properties b/src/messenger/webim/locales/ru/properties
index 677c4d6e..56c1967a 100644
--- a/src/messenger/webim/locales/ru/properties
+++ b/src/messenger/webim/locales/ru/properties
@@ -78,6 +78,7 @@ chat.thread.state_wait=
 chat.thread.state_wait_for_another_agent=Ожидание оператора
 chat.visitor.email=E-Mail: {0}
 chat.visitor.info=О Посетителе: {0}
+chat.visitor.invitation.accepted=Посетитель принял приглашение от оператора {0}
 chat.wait=Пожалуйста, подождите немного, к Вам присоединится оператор..
 chat.window.chatting_with=Вы общаетесь с:
 chat.window.close_title=Закрыть диалог
@@ -92,6 +93,7 @@ chat.window.title.user=Mibew 
 chat.window.toolbar.mail_history=Отправить историю диалога по электронной почте
 chat.window.toolbar.redirect_user=Перенаправить посетителя другому оператору
 chat.window.toolbar.refresh=Обновить содержимое диалога
+chat.window.toolbar.mute=Вкл/выкл звук
 clients.how_to=Для ответа посетителю кликните на соответствующее имя в списке.
 clients.intro=На этой странице можно просмотреть список ожидающих ответа посетителей.
 clients.no_clients=В этой очереди ожидающих посетителей нет
@@ -151,6 +153,7 @@ form.field.login.description=
 form.field.login=Логин
 form.field.mail.description=Для уведомлений и восстановления пароля.
 form.field.mail=Адрес электронной почты
+form.field.mail.description=Для получения извещений и восстановления пароля.
 form.field.message=Сообщение
 form.field.name=Ваше имя
 form.field.password.description=Введите новый пароль или оставьте поле пустым, чтобы сохранить старый.
@@ -200,6 +203,9 @@ install.updatedb=
 installed.login_link=Войти в систему
 installed.message=<b>Установка успешно завершена. </b>
 installed.notice=Вы можете войти в систему как <b>admin</b> с пустым паролем.<br/><br/><font color="#c13030"><b>!!! В целях безопасности, удалите, пожалуйста, каталог {0} с вашего сервера и поменяйте пароль.</b></font>
+invitation.message=Здравствуйте! Могу ли я Вам помочь?
+invitation.sent=Приглашение отправлено посетителю. Пожалуйста, немного подождите.
+invitation.title=Приглашение
 lang.choose=Выберите ваш язык
 leavemail.body=Ваш посетитель '{0}' оставил сообщение:\n\n{2}\n\nЕmail: {1}\n{3}\n--- \nС уважением,\nВаш Веб Мессенджер
 leavemail.subject=Вопрос от {0}
@@ -248,6 +254,7 @@ page.analysis.search.head_messages=
 page.analysis.search.head_name=Имя
 page.analysis.search.head_operator=Оператор
 page.analysis.search.head_time=Время в диалоге
+page.analysis.trackedpath.title=Отслеженный путь посетителя
 page.analysis.userhistory.intro=На данной странице Вы можете увидеть все диалоги с Вашим посетителем.
 page.analysis.userhistory.title=История диалогов
 page.chat.old_browser.close=Закрыть...
@@ -366,7 +373,9 @@ pending.table.head.operator=
 pending.table.head.state=Состояние
 pending.table.head.total=Общее время
 pending.table.head.waittime=Время ожидания
+pending.table.invite=Отправить приглашение к диалогу
 pending.table.speak=Нажмите для того, чтобы обслужить посетителя
+pending.table.tracked=Отслеженный путь посетителя
 pending.table.view=Подключиться к диалогу в режиме просмотра
 permission.admin=Администрирование системы: настройка, управление операторами, генерация кнопки
 permission.modifyprofile=Возможность изменять свой профиль
@@ -422,6 +431,8 @@ settings.enablessl.description=
 settings.enablessl=Разрешать защищенные соединения (SSL)
 settings.enablestatistics.description=Добавляет страницу с отчетами по использованию мессенджера.
 settings.enablestatistics=Включить функцию "Статистика"
+settings.enabletracking.description=Добавляет функцию отслеживания перемещений посетителей по Вашему сайту и возможность отправки им приглашений к диалогу.
+settings.enabletracking=Включить функцию "Отслеживание и приглашение"
 settings.forcessl.description=Показывать чаты используя только защищенное соединение
 settings.forcessl=Принудительно переводить все чаты в защищенный режим
 settings.frequencychat.description=Укажите частоту опроса сервера в секундах. По умолчанию, 2 секунды.
@@ -430,12 +441,16 @@ settings.frequencyoldchat.description=
 settings.frequencyoldchat=Периодичность обновления всего диалога для старых браузеров
 settings.frequencyoperator.description=Укажите частоту опроса сервера в секундах. По умолчанию, 2 секунды.
 settings.frequencyoperator=Периодичность обновления консоли оператора
+settings.frequencytracking.description=Укажите частоту опроса блока слежения за посетителями в секундах. По умолчанию, 10 секунд.
+settings.frequencytracking=Периодичность опроса блока слежения
 settings.geolink.description=На любом IP адресе можно будет открыть небольшое окно с геоинформацией. Можно использовать {ip}.
 settings.geolink=Ссылка на внешний geolocation сервис
 settings.geolinkparams.description=Размер окна и наличие тулбаров
 settings.geolinkparams=Опции для окна с геоинформацией
 settings.host.description=Будет открываться по нажатию на логотип или название компании в чат окне
 settings.host=Ссылка на ваш веб сайт
+settings.invitationlifetime.description=Укажите срок действия приглашения к диалогу в секундах. По умолчанию, 60 секунд.
+settings.invitationlifetime=Срок действия приглашения
 settings.leavemessage_captcha.description=Защита от автоматизированного спама (captcha)
 settings.leavemessage_captcha=Разрешать оставлять сообщение только после ввода специального кода с картинки
 settings.logo.description=Введите ссылку на логотип компании
@@ -458,10 +473,14 @@ settings.survey.askmail=
 settings.survey.askmessage.description=Показать/спрятать поле ввода первого вопроса
 settings.survey.askmessage=Предлагать сразу же задать вопрос
 settings.title=Настройки мессенджера
+settings.trackinglifetime.description=Укажите срок хранения старых отслеженных путей в секундах. По умолчанию, 600 секунд.
+settings.trackinglifetime=Срок хранения отслеженных путей
 settings.usercanchangename.description=Возможность убрать поле смены имени из чат окна
 settings.usercanchangename=Разрешать посетителям менять имена
 settings.usernamepattern.description=Укажите как отобразить имя посетителя операторам. Можно использовать {name}, {id} и {addr}. По умолчанию: {name}
 settings.usernamepattern=Отображаемое имя посетителя
+settings.visitorslimit.description=Укажите количество выводимых в списке отслеживаемых посетителей сайта. По умолчанию, 20. Укажите 0 для снятия ограничения (не рекомендуется).
+settings.visitorslimit=Ограничение на число выводимых в списке отслеживаемых посетителей
 settings.wrong.email=Введите правильный адрес электронной почты
 settings.wrong.onehostconnections=Поле "Максимальное количество диалогов" должно быть числом
 site.title=mibew.org
@@ -491,6 +510,12 @@ topMenu.logoff=
 topMenu.main=Главная
 topMenu.users.nomenu=без меню
 topMenu.users=Посетители
+tracked.date=Время визита
+tracked.empty.referrer=прямое посещение
+tracked.intro=На этой странице отображается отслеженная история активности посетителя сайта.
+tracked.link=Посещённая страница
+tracked.path=Отслеженный путь посетителя
+tracked.visitor.came.from=Посетитель пришёл со страницы
 translate.direction=Направление перевода:
 translate.show.all=Все строки
 translate.show.foradmin=Строки для администратора
@@ -508,3 +533,15 @@ updates.intro=
 updates.latest=Последняя версия:
 updates.news=Новости:
 updates.title=Обновления
+visitors.how_to=Для приглашения посетителя к диалогу кликните на его или её имя в списке.
+visitors.intro=В рсположенной ниже таблице представлен список готовых к диалогу посетителей на Вашем сайте.
+visitors.no_visitors=В настоящее время на Вашем сайте нет готовых к диалогу посетителей
+visitors.table.head.contactid=Адрес посетителя
+visitors.table.head.etc=Разное
+visitors.table.head.firsttimeonsite=Впервые замечен
+visitors.table.head.invitations=Приглашений / Диалогов
+visitors.table.head.invitationtime=Время приглашения
+visitors.table.head.invited.by=Кем приглашён
+visitors.table.head.lasttimeonsite=Последний раз замечен
+visitors.table.head.name=Имя
+visitors.title=Посетители на сайте
diff --git a/src/messenger/webim/operator/features.php b/src/messenger/webim/operator/features.php
index ad193830..147b10b9 100644
--- a/src/messenger/webim/operator/features.php
+++ b/src/messenger/webim/operator/features.php
@@ -29,7 +29,7 @@ $page = array('agentId' => '');
 $errors = array();
 
 $options = array(
-	'enableban', 'usercanchangename', 'enablegroups', 'enablestatistics',
+	'enableban', 'usercanchangename', 'enablegroups', 'enablestatistics', 'enabletracking',
 	'enablessl', 'forcessl',
 	'enablepresurvey', 'surveyaskmail', 'surveyaskgroup', 'surveyaskmessage',
 	'enablepopupnotification', 'showonlineoperators',
diff --git a/src/messenger/webim/operator/invitationstate.php b/src/messenger/webim/operator/invitationstate.php
new file mode 100644
index 00000000..191ceeb6
--- /dev/null
+++ b/src/messenger/webim/operator/invitationstate.php
@@ -0,0 +1,45 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+require_once('../libs/common.php');
+require_once('../libs/invitation.php');
+require_once('../libs/operator.php');
+
+$operator = check_login();
+
+loadsettings();
+
+$visitorid = verifyparam("visitor", "/^\d{1,8}$/");
+
+$errors = array();
+
+$link = connect();
+$invitation = invitation_state($visitorid, $link);
+mysql_close($link);
+
+start_xml_output();
+echo '<invitation>';
+echo '<invited>' . ($invitation['invited'] ? $invitation['invited'] : '0') . '</invited>';
+echo '<threadid>' . ($invitation['threadid'] ? $invitation['threadid'] : '0') . '</threadid>';
+echo '</invitation>';
+exit;
+
+?>
diff --git a/src/messenger/webim/operator/invite.php b/src/messenger/webim/operator/invite.php
new file mode 100644
index 00000000..17c35504
--- /dev/null
+++ b/src/messenger/webim/operator/invite.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+require_once('../libs/common.php');
+require_once('../libs/invitation.php');
+require_once('../libs/operator.php');
+
+$operator = check_login();
+
+loadsettings();
+
+$visitorid = verifyparam("visitor", "/^\d{1,8}$/");
+
+$link = connect();
+if (!invitation_invite($visitorid, $operator['operatorid'], $link)) {
+    die("Invitation failed!");
+}
+mysql_close($link);
+
+$page = array();
+$page['visitor'] = $visitorid;
+$page['frequency'] = $settings['updatefrequency_operator'];
+
+start_html_output();
+require('../view/invite.php');
+?>
diff --git a/src/messenger/webim/operator/performance.php b/src/messenger/webim/operator/performance.php
index 31d52bba..be9ffb29 100644
--- a/src/messenger/webim/operator/performance.php
+++ b/src/messenger/webim/operator/performance.php
@@ -30,7 +30,9 @@ $errors = array();
 
 $options = array(
 	'online_timeout', 'updatefrequency_operator', 'updatefrequency_chat',
-	'updatefrequency_oldchat', 'max_connections_from_one_host');
+	'updatefrequency_oldchat', 'max_connections_from_one_host',
+	'updatefrequency_tracking', 'visitors_limit', 'invitation_lifetime',
+	'tracking_lifetime' );
 
 loadsettings();
 $params = array();
@@ -64,6 +66,30 @@ if (isset($_POST['onlinetimeout'])) {
 		$errors[] = getlocal("settings.wrong.onehostconnections");
 	}
 
+	if ($settings['enabletracking']) {
+
+	    $params['updatefrequency_tracking'] = getparam('frequencytracking');
+	    if (!is_numeric($params['updatefrequency_tracking'])) {
+		    $errors[] = wrong_field("settings.frequencytracking");
+	    }
+
+	    $params['visitors_limit'] = getparam('visitorslimit');
+	    if (!is_numeric($params['visitors_limit'])) {
+		    $errors[] = wrong_field("settings.visitorslimit");
+	    }
+
+	    $params['invitation_lifetime'] = getparam('invitationlifetime');
+	    if (!is_numeric($params['invitation_lifetime'])) {
+		    $errors[] = wrong_field("settings.invitationlifetime");
+	    }
+
+	    $params['tracking_lifetime'] = getparam('trackinglifetime');
+	    if (!is_numeric($params['tracking_lifetime'])) {
+		    $errors[] = wrong_field("settings.trackinglifetime");
+	    }
+
+	}
+
 	if (count($errors) == 0) {
 		foreach ($options as $opt) {
 			$settings[$opt] = $params[$opt];
@@ -79,6 +105,18 @@ $page['formfrequencyoperator'] = $params['updatefrequency_operator'];
 $page['formfrequencychat'] = $params['updatefrequency_chat'];
 $page['formfrequencyoldchat'] = $params['updatefrequency_oldchat'];
 $page['formonehostconnections'] = $params['max_connections_from_one_host'];
+
+if ($settings['enabletracking']) {
+
+	$page['formfrequencytracking'] = $params['updatefrequency_tracking'];
+	$page['formvisitorslimit'] = $params['visitors_limit'];
+	$page['forminvitationlifetime'] = $params['invitation_lifetime'];
+	$page['formtrackinglifetime'] = $params['tracking_lifetime'];
+
+}
+
+$page['enabletracking'] = $settings['enabletracking'];
+
 $page['stored'] = isset($_GET['stored']);
 
 prepare_menu($operator);
diff --git a/src/messenger/webim/operator/tracked.php b/src/messenger/webim/operator/tracked.php
new file mode 100644
index 00000000..91d63c88
--- /dev/null
+++ b/src/messenger/webim/operator/tracked.php
@@ -0,0 +1,69 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+require_once('../libs/chat.php');
+require_once('../libs/common.php');
+require_once('../libs/operator.php');
+require_once('../libs/track.php');
+
+$operator = check_login();
+
+loadsettings();
+setlocale(LC_TIME, getstring("time.locale"));
+
+if ($settings['enabletracking'] == "0") {
+    die("Tracking disabled!");
+}
+
+if (isset($_GET['thread'])) {
+    $threadid = verifyparam("thread", "/^\d{1,8}$/");
+}
+else {
+    $visitorid = verifyparam("visitor", "/^\d{1,8}$/");
+}
+
+$link = connect();
+if (isset($threadid)) {
+    $visitor = track_get_visitor_by_threadid($threadid, $link);
+    if (!$visitor) {
+	die("Wrong thread!");
+    }
+}
+else {
+    $visitor = track_get_visitor_by_id($visitorid, $link);
+    if (!$visitor) {
+	die("Wrong visitor!");
+    }
+}
+mysql_close($link);
+
+$path = track_retrieve_path($visitor);
+
+$page['entry'] = htmlspecialchars($visitor['entry']);
+$page['history'] = array();
+ksort($path);
+foreach ($path as $k => $v) {
+    $page['history'][] = array( 'date' => date_to_text($k),
+				'link' => htmlspecialchars($v) );
+}
+start_html_output();
+require('../view/tracked.php');
+?>
\ No newline at end of file
diff --git a/src/messenger/webim/operator/update.php b/src/messenger/webim/operator/update.php
index 066b5cc4..b23e6cdf 100644
--- a/src/messenger/webim/operator/update.php
+++ b/src/messenger/webim/operator/update.php
@@ -24,6 +24,7 @@ require_once('../libs/chat.php');
 require_once('../libs/userinfo.php');
 require_once('../libs/operator.php');
 require_once('../libs/groups.php');
+require_once('../libs/track.php');
 
 $operator = get_logged_in();
 if (!$operator) {
@@ -167,9 +168,97 @@ function print_operators()
 	echo "</operators>";
 }
 
+function visitor_to_xml($visitor, $link)
+{
+    $result = "<visitor id=\"" . $visitor['visitorid'] . "\">";
+
+//    $result .= "<userid>" . htmlspecialchars($visitor['userid']) . "</userid>";
+    $result .= "<username>" . htmlspecialchars($visitor['username']) . "</username>";
+
+    $result .= "<time>" . $visitor['unix_timestamp(firsttime)'] . "000</time>";
+    $result .= "<modified>" . $visitor['unix_timestamp(lasttime)'] . "000</modified>";
+//    $result .= "<entry>" . htmlspecialchars($visitor['entry']) . "</entry>";
+
+//    $result .= "<path>";
+//    $path = track_retrieve_path($visitor);
+//    ksort($path);
+//    foreach ($path as $k => $v) {
+//	$result .= "<url visited=\"" . $k . "000\">" . htmlspecialchars($v) . "</url>";
+//    }
+//    $result .= "</path>";
+
+    $details = track_retrieve_details($visitor);
+    $userAgent = get_useragent_version($details['user_agent']);
+    $result .= "<useragent>" . $userAgent . "</useragent>";
+    $result .= "<addr>" . htmlspecialchars(get_user_addr($details['remote_host'])) . "</addr>";
+
+    $result .= "<invitations>" . $visitor['invitations'] . "</invitations>";
+    $result .= "<chats>" . $visitor['chats'] . "</chats>";
+
+    $result .= "<invitation>";
+    if ($visitor['invited']) {
+	$result .= "<invitationtime>" . $visitor['unix_timestamp(invitationtime)'] . "000</invitationtime>";
+	$operator = get_operator_name(operator_by_id_($visitor['invitedby'], $link));
+	$result .= "<operator>" . htmlspecialchars(htmlspecialchars($operator)) . "</operator>";
+    }
+    $result .= "</invitation>";
+
+    $result .= "</visitor>";
+    return $result;
+}
+
+function print_visitors()
+{
+	global $webim_encoding, $settings, $state_closed, $state_left, $mysqlprefix;
+
+	$link = connect();
+
+// Remove old visitors' tracks
+	$query = "DELETE FROM ${mysqlprefix}chatsitevisitor WHERE (UNIX_TIMESTAMP(CURRENT_TIMESTAMP) - UNIX_TIMESTAMP(lasttime)) > " . $settings['tracking_lifetime'] .
+			" AND (threadid IS NULL OR (SELECT count(*) FROM ${mysqlprefix}chatthread WHERE threadid = ${mysqlprefix}chatsitevisitor.threadid" .
+			" AND istate <> $state_closed AND istate <> $state_left) = 0)";
+	perform_query($query, $link);
+
+// Remove old invitations
+	$query = "UPDATE ${mysqlprefix}chatsitevisitor SET invited = 0, invitationtime = NULL, invitedby = NULL" .
+			" WHERE threadid IS NULL AND (UNIX_TIMESTAMP(CURRENT_TIMESTAMP) - UNIX_TIMESTAMP(invitationtime)) > " .
+			$settings['invitation_lifetime'];
+	perform_query($query, $link);
+
+// Remove associations of visitors with closed threads
+	$query = "UPDATE ${mysqlprefix}chatsitevisitor SET threadid = NULL WHERE threadid IS NOT NULL AND" .
+			" (SELECT count(*) FROM ${mysqlprefix}chatthread WHERE threadid = ${mysqlprefix}chatsitevisitor.threadid" .
+			" AND istate <> $state_closed AND istate <> $state_left) = 0";
+	perform_query($query, $link);
+
+	$output = array();
+
+	$query = "SELECT visitorid, userid, username, unix_timestamp(firsttime), unix_timestamp(lasttime), " .
+			 "entry, path, details, invited, unix_timestamp(invitationtime), invitedby, invitations, chats " .
+			 "FROM ${mysqlprefix}chatsitevisitor " .
+			 "WHERE threadid IS NULL " .
+			 "ORDER BY invited, lasttime DESC, invitations";
+	$query .= ($settings['visitors_limit'] == '0') ? "" : " LIMIT " . $settings['visitors_limit'];
+
+	$rows = select_multi_assoc($query, $link);
+	foreach ($rows as $row) {
+		$visitor = visitor_to_xml($row, $link);
+		$output[] = $visitor;
+	}
+
+	mysql_close($link);
+
+	echo "<visitors>";
+	foreach ($output as $thr) {
+		print myiconv($webim_encoding, "utf-8", $thr);
+	}
+	echo "</visitors>";
+}
+
 $since = verifyparam("since", "/^\d{1,9}$/", 0);
 $status = verifyparam("status", "/^\d{1,2}$/", 0);
 $showonline = verifyparam("showonline", "/^1$/", 0);
+$showvisitors = verifyparam("showvisitors", "/^1$/", 0);
 
 $link = connect();
 loadsettings_($link);
@@ -185,6 +274,9 @@ if ($showonline) {
 	print_operators();
 }
 print_pending_threads($groupids, $since);
+if ($showvisitors) {
+	print_visitors();
+}
 echo '</update>';
 notify_operator_alive($operator['operatorid'], $status);
 exit;
diff --git a/src/messenger/webim/operator/users.php b/src/messenger/webim/operator/users.php
index dba8d1f4..97160e24 100644
--- a/src/messenger/webim/operator/users.php
+++ b/src/messenger/webim/operator/users.php
@@ -39,6 +39,7 @@ $page['showpopup'] = $settings['enablepopupnotification'] == '1' ? "1" : "0";
 $page['frequency'] = $settings['updatefrequency_operator'];
 $page['istatus'] = $status;
 $page['showonline'] = $settings['showonlineoperators'] == '1' ? "1" : "0";
+$page['showvisitors'] = $settings['enabletracking'] == '1' ? "1" : "0";
 
 prepare_menu($operator);
 start_html_output();
diff --git a/src/messenger/webim/styles/default/images/buttons/tracked.gif b/src/messenger/webim/styles/default/images/buttons/tracked.gif
new file mode 100644
index 00000000..afe58f58
Binary files /dev/null and b/src/messenger/webim/styles/default/images/buttons/tracked.gif differ
diff --git a/src/messenger/webim/styles/default/templates/chat.tpl b/src/messenger/webim/styles/default/templates/chat.tpl
index 979ddfd7..dbc777d3 100644
--- a/src/messenger/webim/styles/default/templates/chat.tpl
+++ b/src/messenger/webim/styles/default/templates/chat.tpl
@@ -60,6 +60,13 @@ var threadParams = { servl:"${webimroot}/thread.php",wroot:"${webimroot}",freque
 }
 .ilog { background-position: 0px 0px;width: 20px; height: 80px; }
 .imessage { background-position: 0px -82px;width: 20px; height: 85px; }
+.itracked {
+	background: transparent url(${tplroot}/images/buttons/tracked.gif) no-repeat scroll 0px 0px; 
+	width: 25px; height: 25px;
+	-moz-background-clip: -moz-initial;
+	-moz-background-origin: -moz-initial;
+	-moz-background-inline-policy: -moz-initial;
+}
 </style>
 
 </head>
@@ -175,10 +182,13 @@ ${endif:canpost}
 ${if:historyParams}
 				<td><a href="${page:historyParamsLink}" target="_blank" title="${msg:page.analysis.userhistory.title}" onclick="this.newWindow = window.open('${page:historyParamsLink}', 'UserHistory', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,width=720,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img class="tplimage ihistory" src="${webimroot}/images/free.gif" border="0" alt="History&nbsp;"/></a></td>
 ${endif:historyParams}
+${if:trackedParams}
+				<td><a href="${page:trackedParamsLink}" target="_blank" title="${msg:page.analysis.trackedpath.title}" onclick="this.newWindow = window.open('${page:trackedParamsLink}', 'UserTrackedPath', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,width=640,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img class="itracked" src="${webimroot}/images/free.gif" border="0" alt="Tracked&nbsp;path&nbsp;"/></a></td>
+${endif:trackedParams}
 ${endif:agent}
-				<td><a id="togglesound" href="javascript:void(0)" onclick="return false;" title="Turn off sound">
+				<td><a id="togglesound" href="javascript:void(0)" onclick="return false;" title="${msg:chat.window.toolbar.mute}">
 				<img id="soundimg" class="tplimage isound" src="${webimroot}/images/free.gif" border="0" alt="Sound&nbsp;" /></a></td>
-	
+
 				<td><a id="refresh" href="javascript:void(0)" onclick="return false;" title="${msg:chat.window.toolbar.refresh}">
 				<img class="tplimage irefresh" src="${webimroot}/images/free.gif" border="0" alt="Refresh&nbsp;" /></a></td>
 ${if:sslLink}
diff --git a/src/messenger/webim/styles/original/images/buttons/tracked.gif b/src/messenger/webim/styles/original/images/buttons/tracked.gif
new file mode 100644
index 00000000..b7250b1c
Binary files /dev/null and b/src/messenger/webim/styles/original/images/buttons/tracked.gif differ
diff --git a/src/messenger/webim/styles/original/templates/chat.tpl b/src/messenger/webim/styles/original/templates/chat.tpl
index afcc5ef2..df7b1327 100644
--- a/src/messenger/webim/styles/original/templates/chat.tpl
+++ b/src/messenger/webim/styles/original/templates/chat.tpl
@@ -40,6 +40,13 @@ var threadParams = { servl:"${webimroot}/thread.php",wroot:"${webimroot}",freque
 }
 .ilog { background-position: 0px 0px;width: 20px; height: 80px; }
 .imessage { background-position: 0px -82px;width: 20px; height: 85px; }
+.itracked {
+	background: transparent url(${tplroot}/images/buttons/tracked.gif) no-repeat scroll 0px 0px; 
+	width: 25px; height: 25px;
+	-moz-background-clip: -moz-initial;
+	-moz-background-origin: -moz-initial;
+	-moz-background-inline-policy: -moz-initial;
+}
 </style>
 </head>
 <body bgcolor="#FFFFFF" style="background-image: url(${tplroot}/images/bg.gif); margin: 0px;" text="#000000" link="#C28400" vlink="#C28400" alink="#C28400">
@@ -172,8 +179,11 @@ ${endif:canpost}
 ${if:historyParams}
 				<td><a href="${page:historyParamsLink}" target="_blank" title="${msg:page.analysis.userhistory.title}" onclick="this.newWindow = window.open('${page:historyParamsLink}', 'UserHistory', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,width=720,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img class="tplimage ihistory" src="${webimroot}/images/free.gif" border="0" alt="History&nbsp;"/></a></td>
 ${endif:historyParams}
+${if:trackedParams}
+				<td><a href="${page:trackedParamsLink}" target="_blank" title="${msg:page.analysis.trackedpath.title}" onclick="this.newWindow = window.open('${page:trackedParamsLink}', 'UserTrackedPath', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,width=640,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img class="itracked" src="${webimroot}/images/free.gif" border="0" alt="Tracked&nbsp;path&nbsp;"/></a></td>
+${endif:trackedParams}
 ${endif:agent}
-				<td><a id="togglesound" href="javascript:void(0)" onclick="return false;" title="Turn off sound">
+				<td><a id="togglesound" href="javascript:void(0)" onclick="return false;" title="${msg:chat.window.toolbar.mute}">
 				<img id="soundimg" class="tplimage isound" src="${webimroot}/images/free.gif" border="0" alt="Sound&nbsp;" /></a></td>
 
 				<td><a id="refresh" href="javascript:void(0)" onclick="return false;" title="${msg:chat.window.toolbar.refresh}">
diff --git a/src/messenger/webim/styles/simplicity/images/buttons/tracked.gif b/src/messenger/webim/styles/simplicity/images/buttons/tracked.gif
new file mode 100644
index 00000000..42fe9cf9
Binary files /dev/null and b/src/messenger/webim/styles/simplicity/images/buttons/tracked.gif differ
diff --git a/src/messenger/webim/styles/simplicity/templates/chat.tpl b/src/messenger/webim/styles/simplicity/templates/chat.tpl
index 0182351d..8327741b 100644
--- a/src/messenger/webim/styles/simplicity/templates/chat.tpl
+++ b/src/messenger/webim/styles/simplicity/templates/chat.tpl
@@ -80,9 +80,14 @@ var threadParams = { servl:"${webimroot}/thread.php",wroot:"${webimroot}",freque
 							<a href="${page:historyParamsLink}" target="_blank" title="${msg:page.analysis.userhistory.title}" onClick="this.newWindow = window.open('${page:historyParamsLink}', 'UserHistory', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,width=720,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img src="${tplroot}/images/buttons/history.gif" border="0" alt="${msg:page.analysis.userhistory.title}"/></a>
 						</td>
 					${endif:historyParams}
+					${if:trackedParams}
+						<td>
+							<a href="${page:trackedParamsLink}" target="_blank" title="${msg:page.analysis.trackedpath.title}" onclick="this.newWindow = window.open('${page:trackedParamsLink}', 'UserTrackedPath', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,width=640,height=480,resizable=1');this.newWindow.focus();this.newWindow.opener=window;return false;"><img src="${tplroot}/images/buttons/tracked.gif" border="0" alt="${msg:page.analysis.trackedpath.title}"/></a>
+						</td>
+					${endif:trackedParams}
 				${endif:agent}
 				<td>
-					<a id="togglesound" href="javascript:void(0)" onClick="return false;" title="Sound On/Off"><img id="soundimg" class="isound" src="${webimroot}/images/free.gif" border="0" alt="Sound On/Off" /></a>
+					<a id="togglesound" href="javascript:void(0)" onClick="return false;" title="${msg:chat.window.toolbar.mute}"><img id="soundimg" class="isound" src="${webimroot}/images/free.gif" border="0" alt="${msg:chat.window.toolbar.mute}" /></a>
 				</td>
 				<td>
 					<a id="refresh" href="javascript:void(0)" onClick="return false;" title="${msg:chat.window.toolbar.refresh}"><img src="${tplroot}/images/buttons/refresh.gif" border="0" alt="${msg:chat.window.toolbar.refresh}" /></a>
diff --git a/src/messenger/webim/view/features.php b/src/messenger/webim/view/features.php
index 9b8361a4..559411a1 100644
--- a/src/messenger/webim/view/features.php
+++ b/src/messenger/webim/view/features.php
@@ -124,6 +124,15 @@ require_once('inc_errors.php');
 			<br clear="all"/>
 		</div>
 
+		<div class="field">
+   			<div class="flabel"><?php echo getlocal('settings.enabletracking') ?></div>
+   			<div class="fvalue">
+   				<input type="checkbox" name="enabletracking" value="on"<?php echo form_value_cb('enabletracking') ? " checked=\"checked\"" : "" ?><?php echo $page['canmodify'] ? "" : " disabled=\"disabled\"" ?>/>
+   			</div>
+   			<div class="fdescr"> &mdash; <?php echo getlocal('settings.enabletracking.description') ?></div>
+   			<br clear="all"/>
+   		</div>
+
 		<div class="field">
 			<div class="flabel"><?php echo getlocal('settings.enableban') ?></div>
 			<div class="fvalue">
diff --git a/src/messenger/webim/view/invite.php b/src/messenger/webim/view/invite.php
new file mode 100644
index 00000000..34dac425
--- /dev/null
+++ b/src/messenger/webim/view/invite.php
@@ -0,0 +1,48 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+$page['title'] = getlocal("invitation.title");
+
+function tpl_header() { global $page, $webimroot, $jsver;
+?>
+<script type="text/javascript" language="javascript" src="<?php echo $webimroot ?>/js/<?php echo $jsver ?>/common.js"></script>
+<script type="text/javascript" language="javascript"><!--
+var updaterOptions = {
+	url:"<?php echo $webimroot ?>/operator/invitationstate.php",wroot:"<?php echo $webimroot ?>",
+	agentservl:"<?php echo $webimroot ?>/operator/agent.php", frequency:<?php echo $page['frequency'] ?>,
+	visitor: "<?php echo $page['visitor'] ?>" };
+//--></script>
+<script type="text/javascript" language="javascript" src="<?php echo $webimroot ?>/js/<?php echo $jsver ?>/invite_op.js"></script>
+<?php
+}
+
+function tpl_content() { global $page, $webimroot;
+?>
+
+<?php echo getlocal("invitation.sent"); ?>
+
+<div class="ajaxWait"></div>
+
+<?php
+} /* content */
+
+require_once('inc_main.php');
+?>
\ No newline at end of file
diff --git a/src/messenger/webim/view/pending_users.php b/src/messenger/webim/view/pending_users.php
index f4e6d253..ccaa812e 100644
--- a/src/messenger/webim/view/pending_users.php
+++ b/src/messenger/webim/view/pending_users.php
@@ -34,12 +34,16 @@ var localized = new Array(
     "<?php echo getlocal("pending.table.ban") ?>",
     "<?php echo htmlspecialchars(getlocal("pending.menu.show")) ?>",
     "<?php echo htmlspecialchars(getlocal("pending.menu.hide")) ?>",
-    "<?php echo htmlspecialchars(getlocal("pending.popup_notification")) ?>"
+    "<?php echo htmlspecialchars(getlocal("pending.popup_notification")) ?>",
+    "<?php echo getlocal("pending.table.tracked") ?>",
+    "<?php echo getlocal("pending.table.invite") ?>"
 );
 var updaterOptions = {
 	url:"<?php echo $webimroot ?>/operator/update.php",wroot:"<?php echo $webimroot ?>",
 	agentservl:"<?php echo $webimroot ?>/operator/agent.php", frequency:<?php echo $page['frequency'] ?>, istatus:<?php echo $page['istatus'] ?>,  
-	noclients:"<?php echo getlocal("clients.no_clients") ?>", havemenu: <?php echo $page['havemenu'] ?>, showpopup: <?php echo $page['showpopup'] ?>, showonline: <?php echo $page['showonline'] ?> };
+	noclients:"<?php echo getlocal("clients.no_clients") ?>", havemenu: <?php echo $page['havemenu'] ?>, showpopup: <?php echo $page['showpopup'] ?>,
+	showonline: <?php echo $page['showonline'] ?>, showvisitors: <?php echo $page['showvisitors'] ?>, novisitors: "<?php echo getlocal("visitors.no_visitors") ?>",
+	trackedservl:"<?php echo $webimroot ?>/operator/tracked.php", inviteservl:"<?php echo $webimroot ?>/operator/invite.php" };
 //--></script>
 <script type="text/javascript" language="javascript" src="<?php echo $webimroot ?>/js/<?php echo $jsver ?>/users.js"></script>
 <?php
@@ -84,6 +88,36 @@ function tpl_content() { global $page, $webimroot;
 </tbody>
 </table>
 
+<?php if ($page['showvisitors']) { ?>
+<div class="tabletitle"><?php echo getlocal("visitors.title") ?></div>
+<?php echo getlocal("visitors.intro") ?>
+<br/>
+<?php echo getlocal("visitors.how_to") ?>
+<table id="visitorslist" class="awaiting" border="0">
+<thead>
+<tr>
+	<th class="first"><?php echo getlocal("visitors.table.head.name") ?></th>
+    <th><?php echo getlocal("visitors.table.head.contactid") ?></th>
+    <th><?php echo getlocal("visitors.table.head.firsttimeonsite") ?></th>
+    <th><?php echo getlocal("visitors.table.head.lasttimeonsite") ?></th>
+    <th><?php echo getlocal("visitors.table.head.invited.by") ?></th>
+    <th><?php echo getlocal("visitors.table.head.invitationtime") ?></th>
+    <th><?php echo getlocal("visitors.table.head.invitations") ?></th>
+    <th><?php echo getlocal("visitors.table.head.etc") ?></th>
+</tr>
+</thead>
+<tbody>
+<tr id="visfree"><td colspan="8"></td></tr>
+<tr id="visfreeend"><td colspan="8"></td></tr>
+
+<tr id="visinvited"><td colspan="8"></td></tr>
+<tr id="visinvitedend"><td colspan="8"></td></tr>
+
+<tr><td id="visstatustd" colspan="8" height="30">Loading....</td></tr>
+</tbody>
+</table>
+<hr/>
+<?php } ?>
 
 <div id="connstatus">
 </div>
diff --git a/src/messenger/webim/view/performance.php b/src/messenger/webim/view/performance.php
index 51f2a32e..937a2224 100644
--- a/src/messenger/webim/view/performance.php
+++ b/src/messenger/webim/view/performance.php
@@ -90,6 +90,44 @@ require_once('inc_errors.php');
 			<br clear="all"/>
 		</div>
 
+<?php if ($page['enabletracking']) { ?>
+		<div class="field">
+			<div class="flabel"><?php echo getlocal('settings.frequencytracking') ?></div>
+			<div class="fvalue">
+				<input type="text" name="frequencytracking" size="40" value="<?php echo form_value('frequencytracking') ?>" class="formauth"/>
+			</div>
+			<div class="fdescr"> &mdash; <?php echo getlocal('settings.frequencytracking.description') ?></div>
+			<br clear="all"/>
+		</div>
+
+		<div class="field">
+			<div class="flabel"><?php echo getlocal('settings.visitorslimit') ?></div>
+			<div class="fvalue">
+				<input type="text" name="visitorslimit" size="40" value="<?php echo form_value('visitorslimit') ?>" class="formauth"/>
+			</div>
+			<div class="fdescr"> &mdash; <?php echo getlocal('settings.visitorslimit.description') ?></div>
+			<br clear="all"/>
+		</div>
+
+		<div class="field">
+			<div class="flabel"><?php echo getlocal('settings.invitationlifetime') ?></div>
+			<div class="fvalue">
+				<input type="text" name="invitationlifetime" size="40" value="<?php echo form_value('invitationlifetime') ?>" class="formauth"/>
+			</div>
+			<div class="fdescr"> &mdash; <?php echo getlocal('settings.invitationlifetime.description') ?></div>
+			<br clear="all"/>
+		</div>
+
+		<div class="field">
+			<div class="flabel"><?php echo getlocal('settings.trackinglifetime') ?></div>
+			<div class="fvalue">
+				<input type="text" name="trackinglifetime" size="40" value="<?php echo form_value('trackinglifetime') ?>" class="formauth"/>
+			</div>
+			<div class="fdescr"> &mdash; <?php echo getlocal('settings.trackinglifetime.description') ?></div>
+			<br clear="all"/>
+		</div>
+<?php } ?>
+
 		<div class="fbutton">
 			<input type="image" name="save" value="" src='<?php echo $webimroot.getlocal("image.button.save") ?>' alt='<?php echo getlocal("button.save") ?>'/>
 		</div>
diff --git a/src/messenger/webim/view/tracked.php b/src/messenger/webim/view/tracked.php
new file mode 100644
index 00000000..f68b66ec
--- /dev/null
+++ b/src/messenger/webim/view/tracked.php
@@ -0,0 +1,89 @@
+<?php
+/*
+ * This file is part of Mibew Messenger project.
+ *
+ * Copyright (c) 2005-2011 Mibew Messenger Community
+ * All rights reserved. The contents of this file are subject to the terms of
+ * the Eclipse Public License v1.0 which accompanies this distribution, and
+ * is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which case
+ * the provisions of the GPL are applicable instead of those above. If you wish
+ * to allow use of your version of this file only under the terms of the GPL, and
+ * not to allow others to use your version of this file under the terms of the
+ * EPL, indicate your decision by deleting the provisions above and replace them
+ * with the notice and other provisions required by the GPL.
+ *
+ * Contributors:
+ *    Fedor Fetisov - tracking and inviting implementation
+ */
+
+$page['title'] = getlocal("tracked.path");
+
+function tpl_content() { global $page;
+?>
+
+<?php echo getlocal("tracked.intro") ?>
+
+<br/><br/>
+
+<div class="logpane">
+
+
+<div class="header">
+
+		<div class="wlabel">
+			<?php echo getlocal("tracked.visitor.came.from") ?>:
+		</div> 
+		<div class="wvalue">
+<?php if ($page['entry']) { ?>
+			<a href="<?php echo $page['entry'] ?>"><?php echo $page['entry'] ?></a>
+<?php } else { ?>
+			<?php echo getlocal("tracked.empty.referrer") ?>
+<?php } ?>
+		</div>
+		<br clear="all"/>
+</div>
+
+<div class="message">
+
+<table class="list">
+<thead>
+<tr class="header">
+<th>
+	<?php echo getlocal("tracked.date") ?>
+</th><th>
+	<?php echo getlocal("tracked.link") ?>
+</th>
+</tr>
+</thead>
+<tbody>
+<?php
+if(count($page['history']) > 0) { 
+	foreach( $page['history'] as $step ) {
+?>
+<tr>
+	<td class="notlast">
+<?php echo $step['date']; ?>
+	</td>
+	<td>
+<a href="<?php echo $step['link']; ?>"><?php echo $step['link']; ?></a>
+	</td>
+</tr>
+<?php
+	}
+}
+?>
+</tbody>
+</table>
+
+</div>
+</div>
+
+
+<?php
+} /* content */
+
+require_once('inc_main.php');
+?>
\ No newline at end of file